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1552340868 = 2231311238861
BaseRepresentation
bin101110010000110…
…1101011110000100
311000012000002100020
41130201231132010
511134344401433
6414012015140
753316452061
oct13441553604
94005002306
101552340868
1172728a741
12373a614b0
131b97b9cc0
1410a249c68
1591437cb3
hex5c86d784

1552340868 has 48 divisors (see below), whose sum is σ = 3904668096. Its totient is φ = 477164160.

The previous prime is 1552340857. The next prime is 1552340879. The reversal of 1552340868 is 8680432551.

It is an interprime number because it is at equal distance from previous prime (1552340857) and next prime (1552340879).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170758 + ... + 179618.

It is an arithmetic number, because the mean of its divisors is an integer number (81347252).

Almost surely, 21552340868 is an apocalyptic number.

It is an amenable number.

1552340868 is an abundant number, since it is smaller than the sum of its proper divisors (2352327228).

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

1552340868 is a wasteful number, since it uses less digits than its factorization.

1552340868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004 (or 10002 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 1552340868 is about 39399.7572073738. The cubic root of 1552340868 is about 1157.8768307225.

The spelling of 1552340868 in words is "one billion, five hundred fifty-two million, three hundred forty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1123 2246 3369 4492 6738 8861 13476 14599 17722 26583 29198 35444 43797 53166 58396 87594 106332 115193 175188 230386 345579 460772 691158 1382316 9950903 19901806 29852709 39803612 59705418 119410836 129361739 258723478 388085217 517446956 776170434 1552340868