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57006109124 = 2237438957591
BaseRepresentation
bin110101000101110101…
…000011000111000100
312110010212001101112222
4311011311003013010
51413222030442444
642104354431512
74055443634606
oct650565030704
9173125041488
1057006109124
11221a350a588
12b06b292598
1354b6404523
142a8addb176
1517399b8eee
hexd45d431c4

57006109124 has 24 divisors (see below), whose sum is σ = 104839656768. Its totient is φ = 27087752160.

The previous prime is 57006109123. The next prime is 57006109141. The reversal of 57006109124 is 42190160075.

It is not an unprimeable number, because it can be changed into a prime (57006109123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4472432 + ... + 4485159.

It is an arithmetic number, because the mean of its divisors is an integer number (4368319032).

Almost surely, 257006109124 is an apocalyptic number.

It is an amenable number.

57006109124 is a deficient number, since it is larger than the sum of its proper divisors (47833547644).

57006109124 is a wasteful number, since it uses less digits than its factorization.

57006109124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957675 (or 8957673 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

Adding to 57006109124 its reverse (42190160075), we get a palindrome (99196269199).

The spelling of 57006109124 in words is "fifty-seven billion, six million, one hundred nine thousand, one hundred twenty-four".

Divisors: 1 2 4 37 43 74 86 148 172 1591 3182 6364 8957591 17915182 35830364 331430867 385176413 662861734 770352826 1325723468 1540705652 14251527281 28503054562 57006109124