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153523068 = 22323556243
BaseRepresentation
bin10010010011010…
…01001101111100
3101200212210001120
421021221031330
5303300214233
623122310540
73542632056
oct1111511574
9350783046
10153523068
1179729176
12434b8450
1325a6366a
14165648d6
15d7284b3
hex926937c

153523068 has 24 divisors (see below), whose sum is σ = 373795968. Its totient is φ = 48949296.

The previous prime is 153523049. The next prime is 153523081. The reversal of 153523068 is 860325351.

153523068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 277846 + ... + 278397.

It is an arithmetic number, because the mean of its divisors is an integer number (15574832).

Almost surely, 2153523068 is an apocalyptic number.

It is an amenable number.

153523068 is an abundant number, since it is smaller than the sum of its proper divisors (220272900).

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

153523068 is a wasteful number, since it uses less digits than its factorization.

153523068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556273 (or 556271 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 153523068 is about 12390.4426071065. The cubic root of 153523068 is about 535.4569339957.

The spelling of 153523068 in words is "one hundred fifty-three million, five hundred twenty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 556243 1112486 1668729 2224972 3337458 6674916 12793589 25587178 38380767 51174356 76761534 153523068