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57506468433 = 3436710616271
BaseRepresentation
bin110101100011101001…
…110001001001010001
312111102201120021111020
4311203221301021101
51420233123442213
642230151110053
74104030626241
oct654351611121
9174381507436
1057506468433
112242a9a1977
12b18a972329
135565c8401b
142ad7647b21
1517688a3923
hexd63a71251

57506468433 has 32 divisors (see below), whose sum is σ = 79717220352. Its totient is φ = 36846532800.

The previous prime is 57506468423. The next prime is 57506468441. The reversal of 57506468433 is 33486460575.

It is a de Polignac number, because none of the positive numbers 2k-57506468433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57506468413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9167088 + ... + 9173358.

It is an arithmetic number, because the mean of its divisors is an integer number (2491163136).

Almost surely, 257506468433 is an apocalyptic number.

It is an amenable number.

57506468433 is a deficient number, since it is larger than the sum of its proper divisors (22210751919).

57506468433 is a wasteful number, since it uses less digits than its factorization.

57506468433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7445.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 57506468433 in words is "fifty-seven billion, five hundred six million, four hundred sixty-eight thousand, four hundred thirty-three".

Divisors: 1 3 43 67 129 201 1061 2881 3183 6271 8643 18813 45623 71087 136869 213261 269653 420157 808959 1260471 3056741 6653531 9170223 18066751 19960593 54200253 286101833 445786577 858305499 1337359731 19168822811 57506468433