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70006064 = 2443971049
BaseRepresentation
bin1000010110000…
…11010100110000
311212201200021012
410023003110300
5120410143224
610540250052
71510020212
oct413032460
9155650235
1070006064
1136575657
121b540928
131167150b
1494245b2
15622c80e
hex42c3530

70006064 has 40 divisors (see below), whose sum is σ = 140355600. Its totient is φ = 33804288.

The previous prime is 70006049. The next prime is 70006073. The reversal of 70006064 is 46060007.

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, 66212 + ... + 67260.

It is an arithmetic number, because the mean of its divisors is an integer number (3508890).

Almost surely, 270006064 is an apocalyptic number.

It is an amenable number.

70006064 is an abundant number, since it is smaller than the sum of its proper divisors (70349536).

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

70006064 is a wasteful number, since it uses less digits than its factorization.

70006064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70006064 is about 8366.9626508070. The cubic root of 70006064 is about 412.1404303392.

The spelling of 70006064 in words is "seventy million, six thousand, sixty-four".

Divisors: 1 2 4 8 16 43 86 97 172 194 344 388 688 776 1049 1552 2098 4171 4196 8342 8392 16684 16784 33368 45107 66736 90214 101753 180428 203506 360856 407012 721712 814024 1628048 4375379 8750758 17501516 35003032 70006064