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10772149250 = 253243717681
BaseRepresentation
bin10100000100001000…
…11111010000000010
31000210201200212202202
422002010133100002
5134030132234000
64540524313202
7530641520642
oct120204372002
930721625682
1010772149250
114628663195
1221076a2802
13102896b715
1474291c522
15430a82dd5
hex28211f402

10772149250 has 32 divisors (see below), whose sum is σ = 20174879088. Its totient is φ = 4306848000.

The previous prime is 10772149211. The next prime is 10772149301. The reversal of 10772149250 is 5294127701.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1148735449 + 9623413801 = 33893^2 + 98099^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600410 + ... + 618090.

Almost surely, 210772149250 is an apocalyptic number.

10772149250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10772149250 is a deficient number, since it is larger than the sum of its proper divisors (9402729838).

10772149250 is a wasteful number, since it uses less digits than its factorization.

10772149250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20135 (or 20125 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 10772149250 in words is "ten billion, seven hundred seventy-two million, one hundred forty-nine thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 2437 4874 12185 17681 24370 35362 60925 88405 121850 176810 304625 442025 609250 884050 2210125 4420250 43088597 86177194 215442985 430885970 1077214925 2154429850 5386074625 10772149250