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57240767732025 = 352763210236427
BaseRepresentation
bin11010000001111011001111…
…01000001001100100111001
321111200011102112002021212110
431000331213220021210321
530000313043014411100
6321424013511002533
715025336404560043
oct1500754750114471
9244604375067773
1057240767732025
1117269745137049
126505789369449
1325c2a204b5817
14101c67a058a93
15693e6c8bb250
hex340f67a09939

57240767732025 has 12 divisors (see below), whose sum is σ = 94638069317072. Its totient is φ = 30528409457040.

The previous prime is 57240767731993. The next prime is 57240767732069. The reversal of 57240767732025 is 52023776704275.

It is a happy number.

It is not a de Polignac number, because 57240767732025 - 25 = 57240767731993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381605118139 + ... + 381605118288.

Almost surely, 257240767732025 is an apocalyptic number.

It is an amenable number.

57240767732025 is a deficient number, since it is larger than the sum of its proper divisors (37397301585047).

57240767732025 is a wasteful number, since it uses less digits than its factorization.

57240767732025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763210236440 (or 763210236435 counting only the distinct ones).

The product of its (nonzero) digits is 34574400, while the sum is 57.

The spelling of 57240767732025 in words is "fifty-seven trillion, two hundred forty billion, seven hundred sixty-seven million, seven hundred thirty-two thousand, twenty-five".

Divisors: 1 3 5 15 25 75 763210236427 2289630709281 3816051182135 11448153546405 19080255910675 57240767732025