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135670044 = 22347923603
BaseRepresentation
bin10000001011000…
…10100100011100
3100110021202022110
420011202210130
5234212420134
621243514020
73235114326
oct1005424434
9313252273
10135670044
116a644a04
1239528910
1322152543
1414038616
15bd9d7e9
hex816291c

135670044 has 24 divisors (see below), whose sum is σ = 317237760. Its totient is φ = 45127024.

The previous prime is 135670037. The next prime is 135670063. The reversal of 135670044 is 440076531.

It is a junction number, because it is equal to n+sod(n) for n = 135669993 and 135670020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6054 + ... + 17549.

It is an arithmetic number, because the mean of its divisors is an integer number (13218240).

Almost surely, 2135670044 is an apocalyptic number.

It is an amenable number.

135670044 is an abundant number, since it is smaller than the sum of its proper divisors (181567716).

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

135670044 is a wasteful number, since it uses less digits than its factorization.

135670044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24089 (or 24087 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 135670044 is about 11647.7484519541. The cubic root of 135670044 is about 513.8400941919.

The spelling of 135670044 in words is "one hundred thirty-five million, six hundred seventy thousand, forty-four".

Divisors: 1 2 3 4 6 12 479 958 1437 1916 2874 5748 23603 47206 70809 94412 141618 283236 11305837 22611674 33917511 45223348 67835022 135670044