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164347513070 = 25132758345833
BaseRepresentation
bin1001100100001111100…
…0000000100011101110
3120201012122211200202112
42121003320000203232
510143040430404240
6203300013324022
714605453545266
oct2310370004356
9521178750675
10164347513070
1163776983074
1227a27796612
1312661b83570
147d510887a6
15441d4a9665
hex2643e008ee

164347513070 has 32 divisors (see below), whose sum is σ = 318599834112. Its totient is φ = 60678634752.

The previous prime is 164347513061. The next prime is 164347513103. The reversal of 164347513070 is 70315743461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562874 + ... + 3608706.

It is an arithmetic number, because the mean of its divisors is an integer number (9956244816).

Almost surely, 2164347513070 is an apocalyptic number.

164347513070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164347513070 is a deficient number, since it is larger than the sum of its proper divisors (154252321042).

164347513070 is a wasteful number, since it uses less digits than its factorization.

164347513070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73436.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 164347513070 in words is "one hundred sixty-four billion, three hundred forty-seven million, five hundred thirteen thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 27583 45833 55166 91666 137915 229165 275830 358579 458330 595829 717158 1191658 1792895 2979145 3585790 5958290 1264211639 2528423278 6321058195 12642116390 16434751307 32869502614 82173756535 164347513070