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152215808636 = 22167227867977
BaseRepresentation
bin1000110111000011000…
…1001110101001111100
3112112220011220020220002
42031300301032221330
54443214221334021
6153532121013432
713666023011513
oct2156061165174
9475804806802
10152215808636
1159610945a61
1225600924278
131147a657528
14751db8567a
153e5d3c050b
hex2370c4ea7c

152215808636 has 12 divisors (see below), whose sum is σ = 267972742128. Its totient is φ = 75652168032.

The previous prime is 152215808609. The next prime is 152215808753. The reversal of 152215808636 is 636808512251.

152215808636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1522158086362 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113933321 + ... + 113934656.

It is an arithmetic number, because the mean of its divisors is an integer number (22331061844).

Almost surely, 2152215808636 is an apocalyptic number.

It is an amenable number.

152215808636 is a deficient number, since it is larger than the sum of its proper divisors (115756933492).

152215808636 is a wasteful number, since it uses less digits than its factorization.

152215808636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227868148 (or 227868146 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 152215808636 in words is "one hundred fifty-two billion, two hundred fifteen million, eight hundred eight thousand, six hundred thirty-six".

Divisors: 1 2 4 167 334 668 227867977 455735954 911471908 38053952159 76107904318 152215808636