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137711080 = 23513264829
BaseRepresentation
bin10000011010101…
…00110111101000
3100121010110002101
420031110313220
5240223223310
621355343144
73261345013
oct1015246750
9317113071
10137711080
1170809411
123a151ab4
13226b8560
141440a37a
15c15343a
hex8354de8

137711080 has 32 divisors (see below), whose sum is σ = 333685800. Its totient is φ = 50846976.

The previous prime is 137711047. The next prime is 137711117. The reversal of 137711080 is 80117731.

It can be written as a sum of positive squares in 4 ways, for example, as 85784644 + 51926436 = 9262^2 + 7206^2 .

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, 131895 + ... + 132934.

Almost surely, 2137711080 is an apocalyptic number.

137711080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137711080 is an abundant number, since it is smaller than the sum of its proper divisors (195974720).

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

137711080 is a wasteful number, since it uses less digits than its factorization.

137711080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264853 (or 264849 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 137711080 is about 11735.0364294279. The cubic root of 137711080 is about 516.4040362537.

The spelling of 137711080 in words is "one hundred thirty-seven million, seven hundred eleven thousand, eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 264829 529658 1059316 1324145 2118632 2648290 3442777 5296580 6885554 10593160 13771108 17213885 27542216 34427770 68855540 137711080