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1057514210 = 25105751421
BaseRepresentation
bin111111000010000…
…110001011100010
32201200220021202222
4333002012023202
54131210423320
6252534111042
735130502544
oct7702061342
92650807688
101057514210
114a2a37095
122561ab482
1313b12686c
14a063d694
1562c92825
hex3f0862e2

1057514210 has 8 divisors (see below), whose sum is σ = 1903525596. Its totient is φ = 423005680.

The previous prime is 1057514207. The next prime is 1057514221. The reversal of 1057514210 is 124157501.

It can be written as a sum of positive squares in 2 ways, for example, as 1050602569 + 6911641 = 32413^2 + 2629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10575142102 = 2236672608703848200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057514210.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52875701 + ... + 52875720.

Almost surely, 21057514210 is an apocalyptic number.

1057514210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057514210 is a deficient number, since it is larger than the sum of its proper divisors (846011386).

1057514210 is a wasteful number, since it uses less digits than its factorization.

1057514210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105751428.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1057514210 is about 32519.4435684253. The cubic root of 1057514210 is about 1018.8151723647.

The spelling of 1057514210 in words is "one billion, fifty-seven million, five hundred fourteen thousand, two hundred ten".

Divisors: 1 2 5 10 105751421 211502842 528757105 1057514210