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1392853030 = 25233677883
BaseRepresentation
bin101001100000101…
…0100000000100110
310121001220021011021
41103001110000212
510323032244110
6350113401354
746342025002
oct12301240046
93531807137
101392853030
11655258108
1232a56925a
131927486ba
14d2db1702
15824322da
hex53054026

1392853030 has 32 divisors (see below), whose sum is σ = 2524470624. Its totient is φ = 553303296.

The previous prime is 1392853019. The next prime is 1392853031. The reversal of 1392853030 is 303582931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392853031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576969 + ... + 1577851.

It is an arithmetic number, because the mean of its divisors is an integer number (78889707).

Almost surely, 21392853030 is an apocalyptic number.

1392853030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1392853030 is a deficient number, since it is larger than the sum of its proper divisors (1131617594).

1392853030 is a wasteful number, since it uses less digits than its factorization.

1392853030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1392853030 is about 37320.9462634591. The cubic root of 1392853030 is about 1116.7820658443.

The spelling of 1392853030 in words is "one billion, three hundred ninety-two million, eight hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 233 466 677 883 1165 1354 1766 2330 3385 4415 6770 8830 157741 205739 315482 411478 597791 788705 1028695 1195582 1577410 2057390 2988955 5977910 139285303 278570606 696426515 1392853030