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468844094367870 = 2351319593910653613
BaseRepresentation
bin110101010011010010100010…
…1101100110010100001111110
32021111001001120001111202021220
41222212211011230302201332
5442423020201124232440
64341052000433134210
7200516603503553604
oct15246450554624176
92244031501452256
10468844094367870
1112642a733591971
12447011626ba366
131717ba68061aa0
1483ac264c2d874
153930a9e0d68d0
hex1aa6945b3287e

468844094367870 has 128 divisors (see below), whose sum is σ = 1275774537945600. Its totient is φ = 109315263840768.

The previous prime is 468844094367821. The next prime is 468844094367919. The reversal of 468844094367870 is 78763490448864.

It is an interprime number because it is at equal distance from previous prime (468844094367821) and next prime (468844094367919).

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38681184 + ... + 49334796.

It is an arithmetic number, because the mean of its divisors is an integer number (9966988577700).

Almost surely, 2468844094367870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468844094367870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637887268972800).

468844094367870 is an abundant number, since it is smaller than the sum of its proper divisors (806930443577730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468844094367870 is a wasteful number, since it uses less digits than its factorization.

468844094367870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10659594.

The product of its (nonzero) digits is 6242697216, while the sum is 78.

The spelling of 468844094367870 in words is "four hundred sixty-eight trillion, eight hundred forty-four billion, ninety-four million, three hundred sixty-seven thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 5939 7410 11878 17817 29695 35634 59390 77207 89085 112841 154414 178170 225682 231621 338523 386035 463242 564205 677046 772070 1128410 1158105 1466933 1692615 2316210 2933866 3385230 4400799 7334665 8801598 10653613 14669330 21307226 22003995 31960839 44007990 53268065 63921678 106536130 138496969 159804195 202418647 276993938 319608390 404837294 415490907 607255941 692484845 830981814 1012093235 1214511882 1384969690 2024186470 2077454535 2631442411 3036279705 4154909070 5262884822 6072559410 7894327233 13157212055 15788654466 26314424110 39471636165 63271807607 78943272330 126543615214 189815422821 316359038035 379630845642 632718076070 822533498891 949077114105 1202164344533 1645066997782 1898154228210 2404328689066 2467600496673 3606493033599 4112667494455 4935200993346 6010821722665 7212986067198 8225334988910 12021643445330 12338002483365 15628136478929 18032465167995 24676004966730 31256272957858 36064930335990 46884409436787 78140682394645 93768818873574 156281364789290 234422047183935 468844094367870