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69013064 = 23172322063
BaseRepresentation
bin1000001110100…
…00111001001000
311210212020010102
410013100321020
5120131404224
610503104532
71465413161
oct407207110
9153766112
1069013064
1135a5759a
121b142148
13113b4543
149246768
1560d34ae
hex41d0e48

69013064 has 32 divisors (see below), whose sum is σ = 142974720. Its totient is φ = 31063296.

The previous prime is 69013039. The next prime is 69013079. The reversal of 69013064 is 46031096.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7904 + ... + 14159.

It is an arithmetic number, because the mean of its divisors is an integer number (4467960).

Almost surely, 269013064 is an apocalyptic number.

It is an amenable number.

69013064 is an abundant number, since it is smaller than the sum of its proper divisors (73961656).

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

69013064 is a wasteful number, since it uses less digits than its factorization.

69013064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22109 (or 22105 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 69013064 is about 8307.4101860929. The cubic root of 69013064 is about 410.1824767751.

The spelling of 69013064 in words is "sixty-nine million, thirteen thousand, sixty-four".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 22063 44126 88252 176504 375071 507449 750142 1014898 1500284 2029796 3000568 4059592 8626633 17253266 34506532 69013064