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10396956390 = 23517312272897
BaseRepresentation
bin10011010111011010…
…01111011011100110
3222211120201002220220
421223231033123212
5132243110101030
64435402505210
7515434446132
oct115355173346
928746632826
1010396956390
1144558a1247
122021b05206
13c99004602
14708b743c2
1540cb6ea10
hex26bb4f6e6

10396956390 has 128 divisors (see below), whose sum is σ = 27402375168. Its totient is φ = 2513264640.

The previous prime is 10396956347. The next prime is 10396956413. The reversal of 10396956390 is 9365969301.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 3587422 + ... + 3590318.

It is an arithmetic number, because the mean of its divisors is an integer number (214081056).

Almost surely, 210396956390 is an apocalyptic number.

10396956390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10396956390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13701187584).

10396956390 is an abundant number, since it is smaller than the sum of its proper divisors (17005418778).

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

10396956390 is a wasteful number, since it uses less digits than its factorization.

10396956390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182.

The product of its (nonzero) digits is 1180980, while the sum is 51.

The spelling of 10396956390 in words is "ten billion, three hundred ninety-six million, nine hundred fifty-six thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 31 34 51 62 85 93 102 155 170 186 227 255 310 454 465 510 527 681 930 1054 1135 1362 1581 2270 2635 2897 3162 3405 3859 5270 5794 6810 7037 7718 7905 8691 11577 14074 14485 15810 17382 19295 21111 23154 28970 35185 38590 42222 43455 49249 57885 70370 86910 89807 98498 105555 115770 119629 147747 179614 211110 239258 246245 269421 295494 358887 449035 492490 538842 598145 657619 717774 738735 898070 1196290 1315238 1347105 1477470 1526719 1794435 1972857 2694210 3053438 3288095 3588870 3945714 4580157 6576190 7633595 9160314 9864285 11179523 15267190 19728570 20386189 22359046 22900785 33538569 40772378 45801570 55897615 61158567 67077138 101930945 111795230 122317134 167692845 203861890 305792835 335385690 346565213 611585670 693130426 1039695639 1732826065 2079391278 3465652130 5198478195 10396956390