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10497738472 = 2313161962347
BaseRepresentation
bin10011100011011011…
…01100011011101000
31000002121100100221121
421301231230123220
5132444410112342
64453402545024
7521100206344
oct116155543350
930077310847
1010497738472
1144a7777321
12204b808174
13cb3b60090
147182ca624
1541692b067
hex271b6c6e8

10497738472 has 32 divisors (see below), whose sum is σ = 21210789600. Its totient is φ = 4842039744.

The previous prime is 10497738467. The next prime is 10497738539. The reversal of 10497738472 is 27483779401.

It is a happy number.

It is a super-2 number, since 2×104977384722 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137203 + ... + 199549.

It is an arithmetic number, because the mean of its divisors is an integer number (662837175).

Almost surely, 210497738472 is an apocalyptic number.

It is an amenable number.

10497738472 is an abundant number, since it is smaller than the sum of its proper divisors (10713051128).

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

10497738472 is a wasteful number, since it uses less digits than its factorization.

10497738472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63985 (or 63981 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 10497738472 in words is "ten billion, four hundred ninety-seven million, seven hundred thirty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 1619 3238 6476 12952 21047 42094 62347 84188 124694 168376 249388 498776 810511 1621022 3242044 6484088 100939793 201879586 403759172 807518344 1312217309 2624434618 5248869236 10497738472