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153430264 = 23131475291
BaseRepresentation
bin10010010010100…
…10100011111000
3101200201001202101
421021102203320
5303234232024
623120313144
73542064361
oct1111224370
9350631671
10153430264
1179675479
12434727b4
1325a30350
141653cb68
15d70ac44
hex92528f8

153430264 has 16 divisors (see below), whose sum is σ = 309811320. Its totient is φ = 70813920.

The previous prime is 153430259. The next prime is 153430279. The reversal of 153430264 is 462034351.

It is a super-2 number, since 2×1534302642 = 47081691822219392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737542 + ... + 737749.

Almost surely, 2153430264 is an apocalyptic number.

It is an amenable number.

153430264 is an abundant number, since it is smaller than the sum of its proper divisors (156381056).

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

153430264 is a wasteful number, since it uses less digits than its factorization.

153430264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475310 (or 1475306 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 153430264 is about 12386.6970577309. The cubic root of 153430264 is about 535.3490184833.

It can be divided in two parts, 15343026 and 4, that added together give a triangular number (15343030 = T5539).

The spelling of 153430264 in words is "one hundred fifty-three million, four hundred thirty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 1475291 2950582 5901164 11802328 19178783 38357566 76715132 153430264