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57026130036 = 22335081135463
BaseRepresentation
bin110101000111000001…
…011011000001110100
312110012020201120002020
4311013001123001310
51413242142130121
642110351513140
74056106051611
oct650701330164
9173166646066
1057026130036
1122203844597
12b075b287b0
1354ba5c4315
142a8d92d508
15173b6211c6
hexd4705b074

57026130036 has 24 divisors (see below), whose sum is σ = 133065745344. Its totient is φ = 19008027840.

The previous prime is 57026129969. The next prime is 57026130037. The reversal of 57026130036 is 63003162075.

It is a super-2 number, since 2×570261300362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57026129979 and 57026130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57026130037) 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, 353241 + ... + 488703.

It is an arithmetic number, because the mean of its divisors is an integer number (5544406056).

Almost surely, 257026130036 is an apocalyptic number.

It is an amenable number.

57026130036 is an abundant number, since it is smaller than the sum of its proper divisors (76039615308).

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

57026130036 is a wasteful number, since it uses less digits than its factorization.

57026130036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170551 (or 170549 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 57026130036 in words is "fifty-seven billion, twenty-six million, one hundred thirty thousand, thirty-six".

Divisors: 1 2 3 4 6 12 35081 70162 105243 135463 140324 210486 270926 406389 420972 541852 812778 1625556 4752177503 9504355006 14256532509 19008710012 28513065018 57026130036