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10557752290 = 251915527619
BaseRepresentation
bin10011101010100101…
…01000001111100010
31000020210021101102121
421311102220033202
5133110241033130
64503345134454
7522426261631
oct116522501742
930223241377
1010557752290
114528637618
12206792a42a
13cc3413407
1472226d518
1541bd32d7a
hex2754a83e2

10557752290 has 16 divisors (see below), whose sum is σ = 19103454720. Its totient is φ = 4200989680.

The previous prime is 10557752251. The next prime is 10557752291. The reversal of 10557752290 is 9225775501.

It is a happy number.

It is a super-2 number, since 2×105577522902 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10557752291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761900 + ... + 2765719.

It is an arithmetic number, because the mean of its divisors is an integer number (1193965920).

Almost surely, 210557752290 is an apocalyptic number.

10557752290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10557752290 is a deficient number, since it is larger than the sum of its proper divisors (8545702430).

10557752290 is a wasteful number, since it uses less digits than its factorization.

10557752290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527817.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 10557752290 in words is "ten billion, five hundred fifty-seven million, seven hundred fifty-two thousand, two hundred ninety".

Divisors: 1 2 5 10 191 382 955 1910 5527619 11055238 27638095 55276190 1055775229 2111550458 5278876145 10557752290