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57738655041 = 31770911631373
BaseRepresentation
bin110101110001011111…
…011111010101000001
312112000220110120122020
4311301133133111001
51421222043430131
642305203432053
74112550320154
oct656137372501
9175026416566
1057738655041
1122539a69131
12b234685629
1355a20ca652
142b1a407c9b
15177de69996
hexd717df541

57738655041 has 32 divisors (see below), whose sum is σ = 81758056320. Its totient is φ = 36119645184.

The previous prime is 57738655021. The next prime is 57738655043. The reversal of 57738655041 is 14055683775.

It is not a de Polignac number, because 57738655041 - 27 = 57738654913 is a prime.

It is a super-3 number, since 3×577386550413 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (57738655043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42052231 + ... + 42053603.

It is an arithmetic number, because the mean of its divisors is an integer number (2554939260).

Almost surely, 257738655041 is an apocalyptic number.

57738655041 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

57738655041 is a deficient number, since it is larger than the sum of its proper divisors (24019401279).

57738655041 is a wasteful number, since it uses less digits than its factorization.

57738655041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 57738655041 in words is "fifty-seven billion, seven hundred thirty-eight million, six hundred fifty-five thousand, forty-one".

Divisors: 1 3 17 51 709 1163 1373 2127 3489 4119 12053 19771 23341 36159 59313 70023 824567 973457 1596799 2473701 2920371 4790397 14017639 16548769 27145583 42052917 49646307 81436749 1132130491 3396391473 19246218347 57738655041