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151829980 = 2257591499
BaseRepresentation
bin10010000110010…
…11110111011100
3101120200202120121
421003023313130
5302332024410
623022124324
73522351001
oct1103136734
9346622517
10151829980
1178782125
1242a206a4
13255bcb33
14162438a8
15d4e19da
hex90cbddc

151829980 has 12 divisors (see below), whose sum is σ = 318843000. Its totient is φ = 60731984.

The previous prime is 151829939. The next prime is 151829983. The reversal of 151829980 is 89928151.

151829980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151829983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3795730 + ... + 3795769.

It is an arithmetic number, because the mean of its divisors is an integer number (26570250).

Almost surely, 2151829980 is an apocalyptic number.

151829980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151829980 is an abundant number, since it is smaller than the sum of its proper divisors (167013020).

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

151829980 is a wasteful number, since it uses less digits than its factorization.

151829980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591508 (or 7591506 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 43.

The square root of 151829980 is about 12321.9308551866. The cubic root of 151829980 is about 533.4812723281.

The spelling of 151829980 in words is "one hundred fifty-one million, eight hundred twenty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 7591499 15182998 30365996 37957495 75914990 151829980