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10957517982 = 2323122818609
BaseRepresentation
bin10100011010001111…
…00111010010011110
31001021122111120212100
422031013213102132
5134420111033412
65011145345530
7535352236365
oct121507472236
931248446770
1010957517982
114713262494
1221597982a6
1310581a2168
1475d3b27dc
15441e9bedc
hex28d1e749e

10957517982 has 48 divisors (see below), whose sum is σ = 24520728960. Its totient is φ = 3532723200.

The previous prime is 10957517959. The next prime is 10957517983. The reversal of 10957517982 is 28971575901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10957517983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1268494 + ... + 1277102.

It is an arithmetic number, because the mean of its divisors is an integer number (510848520).

Almost surely, 210957517982 is an apocalyptic number.

10957517982 is an abundant number, since it is smaller than the sum of its proper divisors (13563210978).

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

10957517982 is a wasteful number, since it uses less digits than its factorization.

10957517982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929 (or 10926 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 54.

The spelling of 10957517982 in words is "ten billion, nine hundred fifty-seven million, five hundred seventeen thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 2281 4562 6843 8609 13686 17218 20529 25827 41058 51654 70711 77481 141422 154962 212133 266879 424266 533758 636399 800637 1272798 1601274 2401911 4803822 19637129 39274258 58911387 117822774 176734161 353468322 608750999 1217501998 1826252997 3652505994 5478758991 10957517982