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664270607062 = 21917997658131
BaseRepresentation
bin10011010101010011001…
…11010001001011010110
32100111121011100011210101
421222221213101023112
541340411233411222
61225054532244314
765664146666116
oct11525147211326
92314534304711
10664270607062
11236796492987
12a88a6a7069a
134a8430b530a
1424217dad046
151242c49a927
hex9aa99d12d6

664270607062 has 16 divisors (see below), whose sum is σ = 1054707825600. Its totient is φ = 312896648520.

The previous prime is 664270607057. The next prime is 664270607107. The reversal of 664270607062 is 260706072466.

664270607062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48822264 + ... + 48835867.

It is an arithmetic number, because the mean of its divisors is an integer number (65919239100).

Almost surely, 2664270607062 is an apocalyptic number.

664270607062 is a deficient number, since it is larger than the sum of its proper divisors (390437218538).

664270607062 is a wasteful number, since it uses less digits than its factorization.

664270607062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97658331.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 664270607062 in words is "six hundred sixty-four billion, two hundred seventy million, six hundred seven thousand, sixty-two".

Divisors: 1 2 19 38 179 358 3401 6802 97658131 195316262 1855504489 3711008978 17480805449 34961610898 332135303531 664270607062