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153169340 = 2257658467
BaseRepresentation
bin10010010000100…
…10110110111100
3101200012210211112
421020102312330
5303202404330
623110541152
73536626562
oct1110226674
9350183745
10153169340
1179507435
12433677b8
132596b65c
14164b1a32
15d6a8795
hex9212dbc

153169340 has 12 divisors (see below), whose sum is σ = 321655656. Its totient is φ = 61267728.

The previous prime is 153169333. The next prime is 153169363. The reversal of 153169340 is 43961351.

It is a junction number, because it is equal to n+sod(n) for n = 153169297 and 153169306.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3829214 + ... + 3829253.

It is an arithmetic number, because the mean of its divisors is an integer number (26804638).

Almost surely, 2153169340 is an apocalyptic number.

153169340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153169340 is an abundant number, since it is smaller than the sum of its proper divisors (168486316).

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

153169340 is a wasteful number, since it uses less digits than its factorization.

153169340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658476 (or 7658474 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 153169340 is about 12376.1601476387. The cubic root of 153169340 is about 535.0453742050.

The spelling of 153169340 in words is "one hundred fifty-three million, one hundred sixty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 7658467 15316934 30633868 38292335 76584670 153169340