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3115320156452 = 227439109284057
BaseRepresentation
bin101101010101010111100…
…011010010000100100100
3102000211012000111012110202
4231111113203102010210
5402020133430001302
610343054110410032
7441034352261540
oct55252743220444
912024160435422
103115320156452
11aa12220150a9
1242392a500918
13197a092c2b7a
14aaad48baa20
1556083934202
hex2d5578d2124

3115320156452 has 48 divisors (see below), whose sum is σ = 6376261288320. Its totient is φ = 1303939752192.

The previous prime is 3115320156427. The next prime is 3115320156461. The reversal of 3115320156452 is 2546510235113.

It is a super-2 number, since 2×31153201564522 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10825208 + ... + 11109264.

It is an arithmetic number, because the mean of its divisors is an integer number (132838776840).

Almost surely, 23115320156452 is an apocalyptic number.

It is an amenable number.

3115320156452 is an abundant number, since it is smaller than the sum of its proper divisors (3260941131868).

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

3115320156452 is a wasteful number, since it uses less digits than its factorization.

3115320156452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293220 (or 293218 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 3115320156452 in words is "three trillion, one hundred fifteen billion, three hundred twenty million, one hundred fifty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 9109 18218 36436 63763 127526 255052 284057 391687 568114 783374 1136228 1566748 1988399 2741809 3976798 5483618 7953596 10967236 12214451 24428902 48857804 85501157 171002314 342004628 2587475213 5174950426 10349900852 18112326491 36224652982 72449305964 111261434159 222522868318 445045736636 778830039113 1557660078226 3115320156452