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8158143034164 = 2231031659403737
BaseRepresentation
bin111011010110111011100…
…1101111011001100110100
31001212220121000101220121210
41312231313031323030310
52032130334104043124
625203444342041420
71501256250425664
oct166556715731464
931786530356553
108158143034164
112665938073492
12ab9129719270
13472404216b16
14202bdb6cc1a4
15e232a895a29
hex76b7737b334

8158143034164 has 24 divisors (see below), whose sum is σ = 19054130413248. Its totient is φ = 2716743392320.

The previous prime is 8158143034103. The next prime is 8158143034177. The reversal of 8158143034164 is 4614303418518.

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, 329689497 + ... + 329714240.

It is an arithmetic number, because the mean of its divisors is an integer number (793922100552).

Almost surely, 28158143034164 is an apocalyptic number.

It is an amenable number.

8158143034164 is an abundant number, since it is smaller than the sum of its proper divisors (10895987379084).

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

8158143034164 is a wasteful number, since it uses less digits than its factorization.

8158143034164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659404775 (or 659404773 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 8158143034164 in words is "eight trillion, one hundred fifty-eight billion, one hundred forty-three million, thirty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 1031 2062 3093 4124 6186 12372 659403737 1318807474 1978211211 2637614948 3956422422 7912844844 679845252847 1359690505694 2039535758541 2719381011388 4079071517082 8158143034164