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137413743680 = 265429417949
BaseRepresentation
bin111111111111001111…
…1110101010001000000
3111010200121012110001002
41333332133311101000
54222410404244210
6143043233231132
712633145356263
oct1777637652100
9433617173032
10137413743680
1153305526524
122276b7024a8
13cc5bb21905
146917d66cda
153893b584a5
hex1ffe7f5440

137413743680 has 28 divisors (see below), whose sum is σ = 327216477900. Its totient is φ = 54965497344.

The previous prime is 137413743673. The next prime is 137413743713. The reversal of 137413743680 is 86347314731.

It can be written as a sum of positive squares in 2 ways, for example, as 58529157184 + 78884586496 = 241928^2 + 280864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214708655 + ... + 214709294.

Almost surely, 2137413743680 is an apocalyptic number.

137413743680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137413743680 is an abundant number, since it is smaller than the sum of its proper divisors (189802734220).

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

137413743680 is an equidigital number, since it uses as much as digits as its factorization.

137413743680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429417966 (or 429417956 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 137413743680 in words is "one hundred thirty-seven billion, four hundred thirteen million, seven hundred forty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 429417949 858835898 1717671796 2147089745 3435343592 4294179490 6870687184 8588358980 13741374368 17176717960 27482748736 34353435920 68706871840 137413743680