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1060020680 = 23526500517
BaseRepresentation
bin111111001011101…
…010000111001000
32201212121122000012
4333023222013020
54132331130210
6253103531052
735161012205
oct7713520710
92655548005
101060020680
114a4399254
12256bb9a88
1313b7c3694
14a0ad2cac
15630da305
hex3f2ea1c8

1060020680 has 16 divisors (see below), whose sum is σ = 2385046620. Its totient is φ = 424008256.

The previous prime is 1060020679. The next prime is 1060020701. The reversal of 1060020680 is 860200601.

It can be written as a sum of positive squares in 2 ways, for example, as 1021058116 + 38962564 = 31954^2 + 6242^2 .

It is a super-2 number, since 2×10600206802 = 2247287684055324800, which contains 22 as substring.

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, 13250219 + ... + 13250298.

Almost surely, 21060020680 is an apocalyptic number.

1060020680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1060020680 is an abundant number, since it is smaller than the sum of its proper divisors (1325025940).

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

1060020680 is a wasteful number, since it uses less digits than its factorization.

1060020680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26500528 (or 26500524 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1060020680 is about 32557.9587812258. The cubic root of 1060020680 is about 1019.6194530688.

The spelling of 1060020680 in words is "one billion, sixty million, twenty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 26500517 53001034 106002068 132502585 212004136 265005170 530010340 1060020680