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152036380 = 22518141999
BaseRepresentation
bin10010000111111…
…10010000011100
3101121002020201001
421003332100130
5302410131010
623030400044
73524200516
oct1103762034
9347066631
10152036380
1178903201
1242b00024
1325662a72
1416298bb6
15d532c3a
hex90fe41c

152036380 has 24 divisors (see below), whose sum is σ = 321048000. Its totient is φ = 60477120.

The previous prime is 152036359. The next prime is 152036413. The reversal of 152036380 is 83630251.

It is a congruent number.

It is an unprimeable number.

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, 17380 + ... + 24619.

It is an arithmetic number, because the mean of its divisors is an integer number (13377000).

Almost surely, 2152036380 is an apocalyptic number.

152036380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152036380 is an abundant number, since it is smaller than the sum of its proper divisors (169011620).

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

152036380 is a wasteful number, since it uses less digits than its factorization.

152036380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42189 (or 42187 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 152036380 is about 12330.3033214921. The cubic root of 152036380 is about 533.7229037392.

The spelling of 152036380 in words is "one hundred fifty-two million, thirty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 41999 83998 167996 209995 419990 839980 7601819 15203638 30407276 38009095 76018190 152036380