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69045996 = 22337155509
BaseRepresentation
bin1000001110110…
…00111011101100
311210220220022010
410013120323230
5120133432441
610503521220
71465611165
oct407307354
9153826263
1069045996
1135a7a308
121b159210
13113c6526
14925476c
1560dd116
hex41d8eec

69045996 has 24 divisors (see below), whose sum is σ = 165462640. Its totient is φ = 22393152.

The previous prime is 69045971. The next prime is 69045997. The reversal of 69045996 is 69954096.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (69045997) 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, 77311 + ... + 78198.

Almost surely, 269045996 is an apocalyptic number.

It is an amenable number.

69045996 is an abundant number, since it is smaller than the sum of its proper divisors (96416644).

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

69045996 is a wasteful number, since it uses less digits than its factorization.

69045996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155553 (or 155551 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 69045996 is about 8309.3920355222. The cubic root of 69045996 is about 410.2477107104.

The spelling of 69045996 in words is "sixty-nine million, forty-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 155509 311018 466527 622036 933054 1866108 5753833 11507666 17261499 23015332 34522998 69045996