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155080968048 = 24326277171571
BaseRepresentation
bin1001000001101110001…
…0111100011101110000
3112211021212012102201100
42100123202330131300
510020101211434143
6155124311204400
714130023323116
oct2203342743560
9484255172640
10155080968048
115a8511886a6
1226080376700
1311816119c26
1477124cbab6
154079bcb6d3
hex241b8bc770

155080968048 has 60 divisors (see below), whose sum is σ = 434082993448. Its totient is φ = 51685119360.

The previous prime is 155080968019. The next prime is 155080968061. The reversal of 155080968048 is 840869080551.

It is a happy number.

155080968048 is a `hidden beast` number, since 1 + 5 + 508 + 0 + 96 + 8 + 0 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 155080967985 and 155080968003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 818103 + ... + 989673.

Almost surely, 2155080968048 is an apocalyptic number.

155080968048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

155080968048 is an abundant number, since it is smaller than the sum of its proper divisors (279002025400).

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

155080968048 is a wasteful number, since it uses less digits than its factorization.

155080968048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177862 (or 177853 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 155080968048 in words is "one hundred fifty-five billion, eighty million, nine hundred sixty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 6277 12554 18831 25108 37662 50216 56493 75324 100432 112986 150648 171571 225972 301296 343142 451944 514713 686284 903888 1029426 1372568 1544139 2058852 2745136 3088278 4117704 6176556 8235408 12353112 24706224 1076951167 2153902334 3230853501 4307804668 6461707002 8615609336 9692560503 12923414004 17231218672 19385121006 25846828008 38770242012 51693656016 77540484024 155080968048