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137759180 = 225134112923
BaseRepresentation
bin10000011011000…
…00100111001100
3100121012220001212
420031200213030
5240231243210
621400353552
73261635156
oct1015404714
9317186055
10137759180
1170841569
123a1758b8
1322704410
141441dad6
15c162805
hex83609cc

137759180 has 48 divisors (see below), whose sum is σ = 319171104. Its totient is φ = 49620480.

The previous prime is 137759131. The next prime is 137759191. The reversal of 137759180 is 81957731.

137759180 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 15 ways as a sum of consecutive naturals, for example, 4199 + ... + 17121.

It is an arithmetic number, because the mean of its divisors is an integer number (6649398).

Almost surely, 2137759180 is an apocalyptic number.

137759180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137759180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159585552).

137759180 is an abundant number, since it is smaller than the sum of its proper divisors (181411924).

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

137759180 is a wasteful number, since it uses less digits than its factorization.

137759180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986 (or 12984 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 137759180 is about 11737.0856689384. The cubic root of 137759180 is about 516.4641527981.

The spelling of 137759180 in words is "one hundred thirty-seven million, seven hundred fifty-nine thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 41 52 65 82 130 164 205 260 410 533 820 1066 2132 2665 5330 10660 12923 25846 51692 64615 129230 167999 258460 335998 529843 671996 839995 1059686 1679990 2119372 2649215 3359980 5298430 6887959 10596860 13775918 27551836 34439795 68879590 137759180