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70229264 = 2476191013
BaseRepresentation
bin1000010111110…
…01110100010000
311220011000102212
410023321310100
5120434314024
610545131252
71511640020
oct413716420
9156130385
1070229264
1136708316
121b629b28
131171bca1
149481a80
156273a0e
hex42f9d10

70229264 has 40 divisors (see below), whose sum is σ = 155912640. Its totient is φ = 30019968.

The previous prime is 70229251. The next prime is 70229273. The reversal of 70229264 is 46292207.

It is a self number, because there is not a number n which added to its sum of digits gives 70229264.

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, 68822 + ... + 69834.

It is an arithmetic number, because the mean of its divisors is an integer number (3897816).

Almost surely, 270229264 is an apocalyptic number.

It is an amenable number.

70229264 is an abundant number, since it is smaller than the sum of its proper divisors (85683376).

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

70229264 is a wasteful number, since it uses less digits than its factorization.

70229264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 70229264 is about 8380.2902097720. The cubic root of 70229264 is about 412.5779741180.

The spelling of 70229264 in words is "seventy million, two hundred twenty-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 619 1013 1238 2026 2476 4052 4333 4952 7091 8104 8666 9904 14182 16208 17332 28364 34664 56728 69328 113456 627047 1254094 2508188 4389329 5016376 8778658 10032752 17557316 35114632 70229264