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1057371522 = 231671055261
BaseRepresentation
bin111111000001100…
…011010110000010
32201200122001001020
4333001203112002
54131141342042
6252531050310
735126336544
oct7701432602
92650561036
101057371522
114a2949969
12256140996
1313b0a692c
14a0603694
1562c653ec
hex3f063582

1057371522 has 16 divisors (see below), whose sum is σ = 2127408192. Its totient is φ = 350346320.

The previous prime is 1057371521. The next prime is 1057371551. The reversal of 1057371522 is 2251737501.

It is a happy number.

It is a super-2 number, since 2×10573715222 = 2236069071073192968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057371521) 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, 526629 + ... + 528632.

It is an arithmetic number, because the mean of its divisors is an integer number (132963012).

Almost surely, 21057371522 is an apocalyptic number.

1057371522 is an abundant number, since it is smaller than the sum of its proper divisors (1070036670).

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

1057371522 is a wasteful number, since it uses less digits than its factorization.

1057371522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055433.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 1057371522 is about 32517.2496069394. The cubic root of 1057371522 is about 1018.7693481615.

The spelling of 1057371522 in words is "one billion, fifty-seven million, three hundred seventy-one thousand, five hundred twenty-two".

Divisors: 1 2 3 6 167 334 501 1002 1055261 2110522 3165783 6331566 176228587 352457174 528685761 1057371522