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9148157652 = 2231734406627
BaseRepresentation
bin10001000010100010…
…11100111011010100
3212121112212120002210
420201101130323110
5122213412021102
64111432433420
7442462025364
oct104121347324
925545776083
109148157652
113974995277
121933848870
13b2a38574a
1462ad809a4
153881e536c
hex22145ced4

9148157652 has 24 divisors (see below), whose sum is σ = 21469091616. Its totient is φ = 3031758688.

The previous prime is 9148157539. The next prime is 9148157671. The reversal of 9148157652 is 2567518419.

It is a happy number.

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, 2201238 + ... + 2205389.

It is an arithmetic number, because the mean of its divisors is an integer number (894545484).

Almost surely, 29148157652 is an apocalyptic number.

It is an amenable number.

9148157652 is an abundant number, since it is smaller than the sum of its proper divisors (12320933964).

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

9148157652 is a wasteful number, since it uses less digits than its factorization.

9148157652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406807 (or 4406805 counting only the distinct ones).

The product of its digits is 604800, while the sum is 48.

The square root of 9148157652 is about 95646.0017564770. The cubic root of 9148157652 is about 2091.4358433887.

The spelling of 9148157652 in words is "nine billion, one hundred forty-eight million, one hundred fifty-seven thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 4406627 8813254 13219881 17626508 26439762 52879524 762346471 1524692942 2287039413 3049385884 4574078826 9148157652