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80700034 = 2374723203
BaseRepresentation
bin1001100111101…
…10001010000010
312121211222122011
410303312022002
5131124400114
612001403134
71666640032
oct463661202
9177758564
1080700034
114160a148
12230394aa
1313946bcc
14aa098c2
1571411c4
hex4cf6282

80700034 has 16 divisors (see below), whose sum is σ = 126972288. Its totient is φ = 38422512.

The previous prime is 80700029. The next prime is 80700083. The reversal of 80700034 is 43000708.

It is a junction number, because it is equal to n+sod(n) for n = 80699978 and 80700014.

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, 8124 + ... + 15079.

It is an arithmetic number, because the mean of its divisors is an integer number (7935768).

Almost surely, 280700034 is an apocalyptic number.

80700034 is a deficient number, since it is larger than the sum of its proper divisors (46272254).

80700034 is a wasteful number, since it uses less digits than its factorization.

80700034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23289.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 80700034 is about 8983.3197649867. The cubic root of 80700034 is about 432.1401044484.

The spelling of 80700034 in words is "eighty million, seven hundred thousand, thirty-four".

Divisors: 1 2 37 47 74 94 1739 3478 23203 46406 858511 1090541 1717022 2181082 40350017 80700034