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57127034770 = 25131767385811
BaseRepresentation
bin110101001101000010…
…010101111110010010
312110110021121001100121
4311031002111332102
51413444010103040
642124354340454
74061442532531
oct651502257622
9173407531317
1057127034770
11222557a3833
12b0a388a72a
135505493870
142a9d0b8318
151745403c4a
hexd4d095f92

57127034770 has 64 divisors (see below), whose sum is σ = 119002939776. Its totient is φ = 19555937280.

The previous prime is 57127034711. The next prime is 57127034777. The reversal of 57127034770 is 7743072175.

57127034770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×571270347702 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57127034777) 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, 44836 + ... + 340975.

It is an arithmetic number, because the mean of its divisors is an integer number (1859420934).

Almost surely, 257127034770 is an apocalyptic number.

57127034770 is an abundant number, since it is smaller than the sum of its proper divisors (61875905006).

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

57127034770 is a wasteful number, since it uses less digits than its factorization.

57127034770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385915.

The product of its (nonzero) digits is 288120, while the sum is 43.

The spelling of 57127034770 in words is "fifty-seven billion, one hundred twenty-seven million, thirty-four thousand, seven hundred seventy".

Divisors: 1 2 5 10 13 17 26 34 65 67 85 130 134 170 221 335 442 670 871 1105 1139 1742 2210 2278 4355 5695 8710 11390 14807 29614 74035 148070 385811 771622 1929055 3858110 5015543 6558787 10031086 13117574 25077715 25849337 32793935 50155430 51698674 65587870 85264231 129246685 170528462 258493370 336041381 426321155 439438729 672082762 852642310 878877458 1680206905 2197193645 3360413810 4394387290 5712703477 11425406954 28563517385 57127034770