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289136133351160 = 23514055751426847
BaseRepresentation
bin100000110111101111100000…
…0100001010010011011111000
31101220202010220021012200020121
41001233133000201102123320
5300344201300114214120
62502535150030503024
7114621252631545154
oct10157370041223370
91356663807180217
10289136133351160
1184144a445711a7
122851862a064a74
13c544560771274
14515839916c064
1523661636e25aa
hex106f7c08526f8

289136133351160 has 32 divisors (see below), whose sum is σ = 650560941106560. Its totient is φ = 115653628262016.

The previous prime is 289136133351119. The next prime is 289136133351223. The reversal of 289136133351160 is 61153331631982.

It is a junction number, because it is equal to n+sod(n) for n = 289136133351098 and 289136133351107.

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 7 ways as a sum of consecutive naturals, for example, 20091144 + ... + 31335703.

It is an arithmetic number, because the mean of its divisors is an integer number (20330029409580).

Almost surely, 2289136133351160 is an apocalyptic number.

289136133351160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

289136133351160 is an abundant number, since it is smaller than the sum of its proper divisors (361424807755400).

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

289136133351160 is a wasteful number, since it uses less digits than its factorization.

289136133351160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51567415 (or 51567411 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 289136133351160 in words is "two hundred eighty-nine trillion, one hundred thirty-six billion, one hundred thirty-three million, three hundred fifty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 140557 281114 562228 702785 1124456 1405570 2811140 5622280 51426847 102853694 205707388 257134235 411414776 514268470 1028536940 2057073880 7228403333779 14456806667558 28913613335116 36142016668895 57827226670232 72284033337790 144568066675580 289136133351160