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152489491960 = 23513293249023
BaseRepresentation
bin1000111000000100010…
…1001111110111111000
3112120121020212210211111
42032001011033313320
54444244302220320
6154015215010104
714005555203211
oct2160105176770
9476536783744
10152489491960
1159741385323
1225678509934
13114c226ca20
147548268408
153e77431a5a
hex238114fdf8

152489491960 has 32 divisors (see below), whose sum is σ = 369493770240. Its totient is φ = 56303812224.

The previous prime is 152489491943. The next prime is 152489491993. The reversal of 152489491960 is 69194984251.

152489491960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152489491895 and 152489491904.

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 7 ways as a sum of consecutive naturals, for example, 146623992 + ... + 146625031.

It is an arithmetic number, because the mean of its divisors is an integer number (11546680320).

Almost surely, 2152489491960 is an apocalyptic number.

152489491960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152489491960 is an abundant number, since it is smaller than the sum of its proper divisors (217004278280).

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

152489491960 is a wasteful number, since it uses less digits than its factorization.

152489491960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293249047 (or 293249043 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 152489491960 in words is "one hundred fifty-two billion, four hundred eighty-nine million, four hundred ninety-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 293249023 586498046 1172996092 1466245115 2345992184 2932490230 3812237299 5864980460 7624474598 11729960920 15248949196 19061186495 30497898392 38122372990 76244745980 152489491960