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70367816 = 2371123887
BaseRepresentation
bin1000011000110…
…11101001001000
311220102001111102
410030123221020
5121003232231
610552120532
71513054661
oct414335110
9156361442
1070367816
11367a2422
121b696148
131176a07c
1494ba368
15629eacb
hex431ba48

70367816 has 16 divisors (see below), whose sum is σ = 133799040. Its totient is φ = 34688080.

The previous prime is 70367813. The next prime is 70367827. The reversal of 70367816 is 61876307.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 70367816.

It is not an unprimeable number, because it can be changed into a prime (70367813) by changing a digit.

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, 61376 + ... + 62511.

It is an arithmetic number, because the mean of its divisors is an integer number (8362440).

Almost surely, 270367816 is an apocalyptic number.

It is an amenable number.

70367816 is a deficient number, since it is larger than the sum of its proper divisors (63431224).

70367816 is a wasteful number, since it uses less digits than its factorization.

70367816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123964 (or 123960 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 70367816 is about 8388.5526761176. The cubic root of 70367816 is about 412.8491144264.

The spelling of 70367816 in words is "seventy million, three hundred sixty-seven thousand, eight hundred sixteen".

Divisors: 1 2 4 8 71 142 284 568 123887 247774 495548 991096 8795977 17591954 35183908 70367816