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15156150006156 = 22312713971546621
BaseRepresentation
bin1101110010001101000011…
…1011111111000110001100
31222122220200011010120112220
43130203100323333012030
53441304243400144111
652122350022055340
73122665345303005
oct334432073770614
958586604116486
1015156150006156
114913761616345
121849443b7a550
1385c2ac969623
143a57c0d621ac
151b43a610ce06
hexdc8d0eff18c

15156150006156 has 48 divisors (see below), whose sum is σ = 35899233054720. Its totient is φ = 4976210514240.

The previous prime is 15156150006143. The next prime is 15156150006157. The reversal of 15156150006156 is 65160005165151.

It is not an unprimeable number, because it can be changed into a prime (15156150006157) 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, 35561475 + ... + 35985146.

It is an arithmetic number, because the mean of its divisors is an integer number (747900688640).

Almost surely, 215156150006156 is an apocalyptic number.

It is an amenable number.

15156150006156 is an abundant number, since it is smaller than the sum of its proper divisors (20743083048564).

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

15156150006156 is a wasteful number, since it uses less digits than its factorization.

15156150006156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71546894 (or 71546892 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 15156150006156 in words is "fifteen trillion, one hundred fifty-six billion, one hundred fifty million, six thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 127 139 254 278 381 417 508 556 762 834 1524 1668 17653 35306 52959 70612 105918 211836 71546621 143093242 214639863 286186484 429279726 858559452 9086420867 9944980319 18172841734 19889960638 27259262601 29834940957 36345683468 39779921276 54518525202 59669881914 109037050404 119339763828 1263012500513 2526025001026 3789037501539 5052050002052 7578075003078 15156150006156