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10869150864 = 24311135926839
BaseRepresentation
bin10100001111101101…
…00001010010010000
31001001111020001222010
422013312201102100
5134230000311424
64554311342520
7533230154325
oct120766412220
931044201863
1010869150864
114678396a10
122134081a40
131042aa2520
1475176cb4c
15439344229
hex287da1490

10869150864 has 160 divisors (see below), whose sum is σ = 33547852800. Its totient is φ = 2988679680.

The previous prime is 10869150847. The next prime is 10869150883. The reversal of 10869150864 is 46805196801.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391557 + ... + 418395.

It is an arithmetic number, because the mean of its divisors is an integer number (209674080).

Almost surely, 210869150864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10869150864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16773926400).

10869150864 is an abundant number, since it is smaller than the sum of its proper divisors (22678701936).

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

10869150864 is a wasteful number, since it uses less digits than its factorization.

10869150864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26933 (or 26927 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 10869150864 in words is "ten billion, eight hundred sixty-nine million, one hundred fifty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 59 66 78 88 104 118 132 143 156 176 177 208 236 264 286 312 354 429 472 528 572 624 649 708 767 858 944 1144 1298 1416 1534 1716 1947 2288 2301 2596 2832 3068 3432 3894 4602 5192 6136 6864 7788 8437 9204 10384 12272 15576 16874 18408 25311 26839 31152 33748 36816 50622 53678 67496 80517 101244 107356 134992 161034 202488 214712 295229 322068 348907 404976 429424 590458 644136 697814 885687 1046721 1180916 1288272 1395628 1583501 1771374 2093442 2361832 2791256 3167002 3542748 3837977 4186884 4723664 4750503 5582512 6334004 7085496 7675954 8373768 9501006 11513931 12668008 14170992 15351908 16747536 17418511 19002012 20585513 23027862 25336016 30703816 34837022 38004024 41171026 46055724 52255533 61407632 61756539 69674044 76008048 82342052 92111448 104511066 123513078 139348088 164684104 184222896 209022132 226440643 247026156 278696176 329368208 418044264 452881286 494052312 679321929 836088528 905762572 988104624 1358643858 1811525144 2717287716 3623050288 5434575432 10869150864