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155061602150 = 25271334079473
BaseRepresentation
bin1001000001101001100…
…1000100011101100110
3112211020111202112200212
42100122121010131212
510020031232232100
6155122340135422
714126366604560
oct2203231043546
9484214675625
10155061602150
115a841260824
1226075997572
13118120c9310
14770daca330
154078153635
hex241a644766

155061602150 has 48 divisors (see below), whose sum is σ = 354971801184. Its totient is φ = 49074439680.

The previous prime is 155061602141. The next prime is 155061602167. The reversal of 155061602150 is 51206160551.

It is a super-2 number, since 2×1550616021502 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17035187 + ... + 17044286.

It is an arithmetic number, because the mean of its divisors is an integer number (7395245858).

Almost surely, 2155061602150 is an apocalyptic number.

155061602150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155061602150 is an abundant number, since it is smaller than the sum of its proper divisors (199910199034).

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

155061602150 is a wasteful number, since it uses less digits than its factorization.

155061602150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34079505 (or 34079500 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 155061602150 in words is "one hundred fifty-five billion, sixty-one million, six hundred two thousand, one hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 34079473 68158946 170397365 238556311 340794730 443033149 477112622 851986825 886066298 1192781555 1703973650 2215165745 2385563110 3101232043 4430331490 5963907775 6202464086 11075828725 11927815550 15506160215 22151657450 31012320430 77530801075 155061602150