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70716916 = 22371034639
BaseRepresentation
bin1000011011100…
…00110111110100
311221001210101001
410031300313310
5121100420131
611003413044
71516040524
oct415606764
9157053331
1070716916
1136a10736
121b824184
131185cc3a
14956b684
15631d261
hex4370df4

70716916 has 24 divisors (see below), whose sum is σ = 128360960. Its totient is φ = 34061472.

The previous prime is 70716901. The next prime is 70716931. The reversal of 70716916 is 61961707.

It is an interprime number because it is at equal distance from previous prime (70716901) and next prime (70716931).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 12925 + ... + 17563.

Almost surely, 270716916 is an apocalyptic number.

It is an amenable number.

70716916 is a deficient number, since it is larger than the sum of its proper divisors (57644044).

70716916 is a wasteful number, since it uses less digits than its factorization.

70716916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783 (or 4781 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 70716916 is about 8409.3350510014. The cubic root of 70716916 is about 413.5307136263.

The spelling of 70716916 in words is "seventy million, seven hundred sixteen thousand, nine hundred sixteen".

Divisors: 1 2 4 37 74 103 148 206 412 3811 4639 7622 9278 15244 18556 171643 343286 477817 686572 955634 1911268 17679229 35358458 70716916