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152505205536 = 25310259154849
BaseRepresentation
bin1000111000001000000…
…1001100001100100000
3112120122100110010210210
42032002001030030200
54444312313034121
6154020535454120
714006135600325
oct2160201141440
9476570403723
10152505205536
115974a238152
1225681827340
13114c55b20b8
14754a398b4c
153e789d7876
hex238204c320

152505205536 has 48 divisors (see below), whose sum is σ = 400367772000. Its totient is φ = 50829785088.

The previous prime is 152505205487. The next prime is 152505205543. The reversal of 152505205536 is 635502505251.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 152505205494 and 152505205503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907440 + ... + 1062288.

It is an arithmetic number, because the mean of its divisors is an integer number (8340995250).

Almost surely, 2152505205536 is an apocalyptic number.

152505205536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152505205536 is an abundant number, since it is smaller than the sum of its proper divisors (247862566464).

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

152505205536 is a wasteful number, since it uses less digits than its factorization.

152505205536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165121 (or 165113 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 152505205536 in words is "one hundred fifty-two billion, five hundred five million, two hundred five thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 10259 20518 30777 41036 61554 82072 123108 154849 164144 246216 309698 328288 464547 492432 619396 929094 984864 1238792 1858188 2477584 3716376 4955168 7432752 14865504 1588595891 3177191782 4765787673 6354383564 9531575346 12708767128 19063150692 25417534256 38126301384 50835068512 76252602768 152505205536