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161134753476160 = 2652393169664843
BaseRepresentation
bin100100101000110100011011…
…101111011110111001000000
3210010112022222000120022210101
4210220310123233132321000
5132110012433342214120
61330412141150212144
745640413255525322
oct4450643357367100
9703468860508711
10161134753476160
11473849576212a2
12160a4bb2ab4054
136bbac328c9c79
142bb0d6c4a9612
151396740e0990a
hex928d1bbdee40

161134753476160 has 112 divisors (see below), whose sum is σ = 385429746182400. Its totient is φ = 64163869507584.

The previous prime is 161134753476127. The next prime is 161134753476161. The reversal of 161134753476160 is 61674357431161.

161134753476160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161134753476161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242032699 + ... + 242697541.

Almost surely, 2161134753476160 is an apocalyptic number.

161134753476160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161134753476160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192714873091200).

161134753476160 is an abundant number, since it is smaller than the sum of its proper divisors (224294992706240).

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

161134753476160 is a wasteful number, since it uses less digits than its factorization.

161134753476160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668268 (or 668258 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 161134753476160 in words is "one hundred sixty-one trillion, one hundred thirty-four billion, seven hundred fifty-three million, four hundred seventy-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 239 320 478 956 1195 1912 2390 3169 3824 4780 6338 7648 9560 12676 15296 15845 19120 25352 31690 38240 50704 63380 76480 101408 126760 202816 253520 507040 664843 757391 1014080 1329686 1514782 2659372 3029564 3324215 3786955 5318744 6059128 6648430 7573910 10637488 12118256 13296860 15147820 21274976 24236512 26593720 30295640 42549952 48473024 53187440 60591280 106374880 121182560 158897477 212749760 242365120 317794954 635589908 794487385 1271179816 1588974770 2106887467 2542359632 3177949540 4213774934 5084719264 6355899080 8427549868 10169438528 10534437335 12711798160 16855099736 21068874670 25423596320 33710199472 42137749340 50847192640 67420398944 84275498680 134840797888 168550997360 337101994720 503546104613 674203989440 1007092209226 2014184418452 2517730523065 4028368836904 5035461046130 8056737673808 10070922092260 16113475347616 20141844184520 32226950695232 40283688369040 80567376738080 161134753476160