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70896786 = 2311816131
BaseRepresentation
bin1000011100111…
…00110010010010
311221101221002220
410032130302102
5121122144121
611011321510
71520420112
oct416346222
9157357086
1070896786
1137023894
121b8b0296
13118c3a7c
1495b7042
1563566c6
hex439cc92

70896786 has 8 divisors (see below), whose sum is σ = 141793584. Its totient is φ = 23632260.

The previous prime is 70896781. The next prime is 70896799. The reversal of 70896786 is 68769807.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

70896786 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70896781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5908060 + ... + 5908071.

It is an arithmetic number, because the mean of its divisors is an integer number (17724198).

Almost surely, 270896786 is an apocalyptic number.

70896786 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70896786 is a wasteful number, since it uses less digits than its factorization.

70896786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816136.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 70896786 is about 8420.0229215840. The cubic root of 70896786 is about 413.8810248802.

The spelling of 70896786 in words is "seventy million, eight hundred ninety-six thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 11816131 23632262 35448393 70896786