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135922992 = 2432831729
BaseRepresentation
bin10000001101000…
…00010100110000
3100110202121021220
420012200110300
5234244013432
621253145040
73240216642
oct1006402460
9313677256
10135922992
116a7a7a57
123962b180
132221070a
14140a2892
15bded72c
hex81a0530

135922992 has 20 divisors (see below), whose sum is σ = 351134520. Its totient is φ = 45307648.

The previous prime is 135922987. The next prime is 135922999. The reversal of 135922992 is 299229531.

135922992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135922999) 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, 1415817 + ... + 1415912.

It is an arithmetic number, because the mean of its divisors is an integer number (17556726).

Almost surely, 2135922992 is an apocalyptic number.

135922992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135922992 is an abundant number, since it is smaller than the sum of its proper divisors (215211528).

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

135922992 is a wasteful number, since it uses less digits than its factorization.

135922992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831740 (or 2831734 counting only the distinct ones).

The product of its digits is 87480, while the sum is 42.

The square root of 135922992 is about 11658.6016314136. The cubic root of 135922992 is about 514.1592364465.

The spelling of 135922992 in words is "one hundred thirty-five million, nine hundred twenty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2831729 5663458 8495187 11326916 16990374 22653832 33980748 45307664 67961496 135922992