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389010311312 = 2473473306351
BaseRepresentation
bin1011010100100101101…
…00100100100010010000
31101012002210112100012212
411222102310210202100
522333143114430222
6454413041011252
740051016042210
oct5522264444220
91335083470185
10389010311312
1113aa841a7657
1263486923b28
132a8b68b417c
1414b84818240
15a1bbbe46e2
hex5a92d24890

389010311312 has 20 divisors (see below), whose sum is σ = 861379975296. Its totient is φ = 166718704800.

The previous prime is 389010311303. The next prime is 389010311321. The reversal of 389010311312 is 213113010983.

It is an interprime number because it is at equal distance from previous prime (389010311303) and next prime (389010311321).

It is a super-2 number, since 2×3890103113122 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736653064 + ... + 1736653287.

Almost surely, 2389010311312 is an apocalyptic number.

It is an amenable number.

389010311312 is an abundant number, since it is smaller than the sum of its proper divisors (472369663984).

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

389010311312 is a wasteful number, since it uses less digits than its factorization.

389010311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473306366 (or 3473306360 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 389010311312 in words is "three hundred eighty-nine billion, ten million, three hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 3473306351 6946612702 13893225404 24313144457 27786450808 48626288914 55572901616 97252577828 194505155656 389010311312