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10749957124 = 2247211032
BaseRepresentation
bin10100000001011111…
…10101010000000100
31000202011221101220011
422000233311100010
5134003442111444
64534412520004
7530252061604
oct120057652004
930664841804
1010749957124
114617085995
122100180004
13102419b59a
1473d9c2c04
1542db4c734
hex280bf5404

10749957124 has 27 divisors (see below), whose sum is σ = 19238647687. Its totient is φ = 5255847944.

The previous prime is 10749957121. The next prime is 10749957131. The reversal of 10749957124 is 42175994701.

The square root of 10749957124 is 103682.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10749957121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9745557 + ... + 9746659.

Almost surely, 210749957124 is an apocalyptic number.

10749957124 is the 103682-nd square number.

It is an amenable number.

10749957124 is a deficient number, since it is larger than the sum of its proper divisors (8488690563).

10749957124 is an frugal number, since it uses more digits than its factorization.

10749957124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

Multiplying 10749957124 by its sum of digits (49), we get a square (526747899076 = 7257742).

The spelling of 10749957124 in words is "ten billion, seven hundred forty-nine million, nine hundred fifty-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 47 94 188 1103 2206 2209 4412 4418 8836 51841 103682 207364 1216609 2433218 2436527 4866436 4873054 9746108 57180623 114361246 228722492 2687489281 5374978562 10749957124