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15055510160 = 245375086321
BaseRepresentation
bin11100000010110000…
…01101101010010000
31102212020121011022102
432001120031222100
5221313202311120
610525535455532
71042042503425
oct160130155220
942766534272
1015055510160
116426496689
122b020875a8
13155c1b34c2
14a2b753d4c
155d1b2bd75
hex38160da90

15055510160 has 40 divisors (see below), whose sum is σ = 35950123896. Its totient is φ = 5859440640.

The previous prime is 15055510153. The next prime is 15055510163. The reversal of 15055510160 is 6101555051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9617332624 + 5438177536 = 98068^2 + 73744^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×150555101603 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (15055510163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540201 + ... + 2546120.

Almost surely, 215055510160 is an apocalyptic number.

15055510160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15055510160 is an abundant number, since it is smaller than the sum of its proper divisors (20894613736).

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

15055510160 is a wasteful number, since it uses less digits than its factorization.

15055510160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086371 (or 5086365 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 15055510160 in words is "fifteen billion, fifty-five million, five hundred ten thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 5086321 10172642 20345284 25431605 40690568 50863210 81381136 101726420 188193877 203452840 376387754 406905680 752775508 940969385 1505551016 1881938770 3011102032 3763877540 7527755080 15055510160