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10397888046 = 23271315674051
BaseRepresentation
bin10011010111100001…
…10010111000101110
3222211122110102220200
421223300302320232
5132243324404141
64435434454330
7515445406260
oct115360627056
928748412820
1010397888046
114456378207
1220222943a6
13c9926c6a0
14708d37b30
1540cca5ab6
hex26bc32e2e

10397888046 has 96 divisors (see below), whose sum is σ = 27752245248. Its totient is φ = 2739873600.

The previous prime is 10397888009. The next prime is 10397888141. The reversal of 10397888046 is 64088879301.

It is a junction number, because it is equal to n+sod(n) for n = 10397887983 and 10397888001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2564721 + ... + 2568771.

It is an arithmetic number, because the mean of its divisors is an integer number (289085888).

Almost surely, 210397888046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10397888046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13876122624).

10397888046 is an abundant number, since it is smaller than the sum of its proper divisors (17354357202).

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

10397888046 is a wasteful number, since it uses less digits than its factorization.

10397888046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646 (or 5643 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 10397888046 in words is "ten billion, three hundred ninety-seven million, eight hundred eighty-eight thousand, forty-six".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1567 1638 3134 4051 4701 8102 9402 10969 12153 14103 20371 21938 24306 28206 28357 32907 36459 40742 52663 56714 61113 65814 72918 85071 98721 105326 122226 142597 157989 170142 183339 197442 255213 285194 315978 366678 368641 427791 473967 510426 737282 855582 947934 1105923 1283373 2211846 2566746 3317769 6347917 6635538 12695834 19043751 38087502 44435419 57131253 82522921 88870838 114262506 133306257 165045842 247568763 266612514 399918771 495137526 577660447 742706289 799837542 1155320894 1485412578 1732981341 3465962682 5198944023 10397888046