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70916067 = 345316519
BaseRepresentation
bin1000011101000…
…01011111100011
311221102220120000
410032201133203
5121123303232
611011551043
71520530245
oct416413743
9157386500
1070916067
1137037322
121b8bb483
13118cc791
1495c0095
15635c27c
hex43a17e3

70916067 has 20 divisors (see below), whose sum is σ = 107941680. Its totient is φ = 46382544.

The previous prime is 70916063. The next prime is 70916081. The reversal of 70916067 is 76061907.

It is not a de Polignac number, because 70916067 - 22 = 70916063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70916063) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3967 + ... + 12552.

It is an arithmetic number, because the mean of its divisors is an integer number (5397084).

Almost surely, 270916067 is an apocalyptic number.

70916067 is a deficient number, since it is larger than the sum of its proper divisors (37025613).

70916067 is a wasteful number, since it uses less digits than its factorization.

70916067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584 (or 16575 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 70916067 is about 8421.1677931270. The cubic root of 70916067 is about 413.9185409989.

The spelling of 70916067 in words is "seventy million, nine hundred sixteen thousand, sixty-seven".

Divisors: 1 3 9 27 53 81 159 477 1431 4293 16519 49557 148671 446013 875507 1338039 2626521 7879563 23638689 70916067