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70307016 = 23313225343
BaseRepresentation
bin1000011000011…
…00110011001000
311220021222002120
410030030303020
5120444311031
610550531240
71512412503
oct414146310
9156258076
1070307016
113676077a
121b666b20
13117484b0
1494a213a
15628ba96
hex430ccc8

70307016 has 32 divisors (see below), whose sum is σ = 189288960. Its totient is φ = 21632832.

The previous prime is 70306997. The next prime is 70307023. The reversal of 70307016 is 61070307.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

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, 112360 + ... + 112983.

It is an arithmetic number, because the mean of its divisors is an integer number (5915280).

Almost surely, 270307016 is an apocalyptic number.

It is an amenable number.

70307016 is an abundant number, since it is smaller than the sum of its proper divisors (118981944).

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

70307016 is a wasteful number, since it uses less digits than its factorization.

70307016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225365 (or 225361 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 70307016 is about 8384.9279066668. The cubic root of 70307016 is about 412.7301753030.

The spelling of 70307016 in words is "seventy million, three hundred seven thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 225343 450686 676029 901372 1352058 1802744 2704116 2929459 5408232 5858918 8788377 11717836 17576754 23435672 35153508 70307016