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10756257344 = 26726615189
BaseRepresentation
bin10100000010001111…
…10111011001000000
31000202121210111011122
422001013313121000
5134012100213334
64535155531412
7530356451600
oct120107673100
930677714148
1010756257344
11461a699388
1221022b9b68
131025596121
14740782c00
1542e49432e
hex2811f7640

10756257344 has 84 divisors (see below), whose sum is σ = 24871611420. Its totient is φ = 4601963520.

The previous prime is 10756257341. The next prime is 10756257361. The reversal of 10756257344 is 44375265701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8517074944 + 2239182400 = 92288^2 + 47320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10756257295 and 10756257304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10756257341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2070302 + ... + 2075490.

Almost surely, 210756257344 is an apocalyptic number.

10756257344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10756257344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12435805710).

10756257344 is an abundant number, since it is smaller than the sum of its proper divisors (14115354076).

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

10756257344 is an equidigital number, since it uses as much as digits as its factorization.

10756257344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876 (or 5859 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 10756257344 in words is "ten billion, seven hundred fifty-six million, two hundred fifty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 661 784 1322 1568 2644 3136 4627 5189 5288 9254 10378 10576 18508 20756 21152 32389 36323 37016 41512 42304 64778 72646 74032 83024 129556 145292 148064 166048 254261 259112 290584 296128 332096 508522 518224 581168 1017044 1036448 1162336 2034088 2072896 2324672 3429929 4068176 6859858 8136352 13719716 16272704 24009503 27439432 48019006 54878864 96038012 109757728 168066521 192076024 219515456 336133042 384152048 672266084 768304096 1344532168 1536608192 2689064336 5378128672 10756257344