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652379012 = 221729330821
BaseRepresentation
bin100110111000101…
…000001110000100
31200110120021202122
4212320220032010
52314002112022
6144422425112
722111062425
oct4670501604
91613507678
10652379012
1130528400a
12162592198
13a5207aac
14628dd64c
153c417742
hex26e28384

652379012 has 24 divisors (see below), whose sum is σ = 1250507160. Its totient is φ = 296414720.

The previous prime is 652378999. The next prime is 652379033. The reversal of 652379012 is 210973256.

It can be written as a sum of positive squares in 4 ways, for example, as 413552896 + 238826116 = 20336^2 + 15454^2 .

It is a super-2 number, since 2×6523790122 = 851196750596192288, which contains 22 as substring.

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, 163439 + ... + 167382.

It is an arithmetic number, because the mean of its divisors is an integer number (52104465).

Almost surely, 2652379012 is an apocalyptic number.

It is an amenable number.

652379012 is a deficient number, since it is larger than the sum of its proper divisors (598128148).

652379012 is a wasteful number, since it uses less digits than its factorization.

652379012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330871 (or 330869 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 652379012 is about 25541.7112191020. The cubic root of 652379012 is about 867.2946356721.

The spelling of 652379012 in words is "six hundred fifty-two million, three hundred seventy-nine thousand, twelve".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 330821 661642 1323284 5623957 9593809 11247914 19187618 22495828 38375236 163094753 326189506 652379012