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2159184130672 = 241737673202169
BaseRepresentation
bin11111011010111001011…
…001110011001001110000
321122102020020212112122111
4133122321121303021300
5240334002114140142
64331525425215104
7311665411201342
oct37327131631160
97572206775574
102159184130672
11762783174278
122aa56a491494
131287c1782b7a
147670dca7292
153b27300ae17
hex1f6b9673270

2159184130672 has 80 divisors (see below), whose sum is σ = 4617119262240. Its totient is φ = 973868949504.

The previous prime is 2159184130643. The next prime is 2159184130717. The reversal of 2159184130672 is 2760314819512.

It is a happy number.

It is a super-2 number, since 2×21591841306722 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926797 + ... + 2275372.

It is an arithmetic number, because the mean of its divisors is an integer number (57713990778).

It is a 1-persistent number, because it is pandigital, but 2⋅2159184130672 = 4318368261344 is not.

Almost surely, 22159184130672 is an apocalyptic number.

It is an amenable number.

2159184130672 is an abundant number, since it is smaller than the sum of its proper divisors (2457935131568).

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

2159184130672 is a wasteful number, since it uses less digits than its factorization.

2159184130672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202298 (or 3202292 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 2159184130672 in words is "two trillion, one hundred fifty-nine billion, one hundred eighty-four million, one hundred thirty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 17 34 37 67 68 74 134 136 148 268 272 296 536 592 629 1072 1139 1258 2278 2479 2516 4556 4958 5032 9112 9916 10064 18224 19832 39664 42143 84286 168572 337144 674288 3202169 6404338 12808676 25617352 51234704 54436873 108873746 118480253 214545323 217747492 236960506 429090646 435494984 473921012 858181292 870989968 947842024 1716362584 1895684048 2014164301 3432725168 3647270491 4028328602 7294540982 7938176951 8056657204 14589081964 15876353902 16113314408 29178163928 31752707804 32226628816 58356327856 63505415608 127010831216 134949008167 269898016334 539796032668 1079592065336 2159184130672