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153428870 = 2577130871
BaseRepresentation
bin10010010010100…
…10001110000110
3101200200222211202
421021102032012
5303234210440
623120302502
73542060330
oct1111221606
9350628752
10153428870
1179674421
1243471a32
1325a2c81a
141653c450
15d70a615
hex9252386

153428870 has 32 divisors (see below), whose sum is σ = 320080896. Its totient is φ = 51861600.

The previous prime is 153428867. The next prime is 153428881. The reversal of 153428870 is 78824351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10466 + ... + 20405.

It is an arithmetic number, because the mean of its divisors is an integer number (10002528).

Almost surely, 2153428870 is an apocalyptic number.

153428870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153428870 is an abundant number, since it is smaller than the sum of its proper divisors (166652026).

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

153428870 is a wasteful number, since it uses less digits than its factorization.

153428870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30956.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 153428870 is about 12386.6407875582. The cubic root of 153428870 is about 535.3473971631.

The spelling of 153428870 in words is "one hundred fifty-three million, four hundred twenty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 30871 61742 154355 216097 308710 432194 1080485 2160970 2191841 4383682 10959205 15342887 21918410 30685774 76714435 153428870