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153368652 = 22317373877
BaseRepresentation
bin10010010010000…
…11100001001100
3101200120221020110
421021003201030
5303230244102
623115120020
73541416633
oct1111034114
9350527213
10153368652
1179633158
1243443010
1325a0b2a8
141652451a
15d6e786c
hex924384c

153368652 has 24 divisors (see below), whose sum is σ = 359933616. Its totient is φ = 50826688.

The previous prime is 153368651. The next prime is 153368681. The reversal of 153368652 is 256863351.

It is a self number, because there is not a number n which added to its sum of digits gives 153368652.

It is not an unprimeable number, because it can be changed into a prime (153368651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34863 + ... + 39014.

It is an arithmetic number, because the mean of its divisors is an integer number (14997234).

Almost surely, 2153368652 is an apocalyptic number.

153368652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153368652 is an abundant number, since it is smaller than the sum of its proper divisors (206564964).

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

153368652 is a wasteful number, since it uses less digits than its factorization.

153368652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74057 (or 74055 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 153368652 is about 12384.2097850448. The cubic root of 153368652 is about 535.2773500069.

The spelling of 153368652 in words is "one hundred fifty-three million, three hundred sixty-eight thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 73877 147754 221631 295508 443262 886524 12780721 25561442 38342163 51122884 76684326 153368652