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70912496 = 2423192697
BaseRepresentation
bin1000011101000…
…00100111110000
311221102201122202
410032200213300
5121123144441
611011522332
71520513654
oct416404760
9157381582
1070912496
1137034676
121b8b93a8
13118cac75
1495bca64
15635b19b
hex43a09f0

70912496 has 20 divisors (see below), whose sum is σ = 143367312. Its totient is φ = 33914496.

The previous prime is 70912489. The next prime is 70912507. The reversal of 70912496 is 69421907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95981 + ... + 96716.

Almost surely, 270912496 is an apocalyptic number.

It is an amenable number.

70912496 is an abundant number, since it is smaller than the sum of its proper divisors (72454816).

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

70912496 is a wasteful number, since it uses less digits than its factorization.

70912496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192728 (or 192722 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 70912496 is about 8420.9557652324. The cubic root of 70912496 is about 413.9115932179.

The spelling of 70912496 in words is "seventy million, nine hundred twelve thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 192697 385394 770788 1541576 3083152 4432031 8864062 17728124 35456248 70912496