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352899012 = 223103285517
BaseRepresentation
bin10101000010001…
…100111111000100
3220121001010102210
4111002030333010
51210320232022
655003503420
711513410044
oct2502147704
9817033383
10352899012
11171225284
129a227b70
135815c8ab
1434c23724
1520eaca0c
hex1508cfc4

352899012 has 24 divisors (see below), whose sum is σ = 831428416. Its totient is φ = 116490528.

The previous prime is 352898993. The next prime is 352899031. The reversal of 352899012 is 210998253.

It is an interprime number because it is at equal distance from previous prime (352898993) and next prime (352899031).

It is a super-2 number, since 2×3528990122 = 249075425341152288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141523 + ... + 143994.

Almost surely, 2352899012 is an apocalyptic number.

It is an amenable number.

352899012 is an abundant number, since it is smaller than the sum of its proper divisors (478529404).

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

352899012 is a wasteful number, since it uses less digits than its factorization.

352899012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285627 (or 285625 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 352899012 is about 18785.6065113693. The cubic root of 352899012 is about 706.6702593663.

The spelling of 352899012 in words is "three hundred fifty-two million, eight hundred ninety-nine thousand, twelve".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 285517 571034 856551 1142068 1713102 3426204 29408251 58816502 88224753 117633004 176449506 352899012