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30842130366 = 2321713451687
BaseRepresentation
bin11100101110010101…
…011000111110111110
32221121102220120001200
4130232111120332332
51001131041132431
622100233520330
72141203532265
oct345625307676
987542816050
1030842130366
1112097640043
125b88b730a6
132ba69a93a8
1416c821d5dc
15c07a23ee6
hex72e558fbe

30842130366 has 12 divisors (see below), whose sum is σ = 66824615832. Its totient is φ = 10280710116.

The previous prime is 30842130359. The next prime is 30842130383. The reversal of 30842130366 is 66303124803.

30842130366 is a `hidden beast` number, since 3 + 0 + 84 + 213 + 0 + 366 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30842130366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 856725826 + ... + 856725861.

It is an arithmetic number, because the mean of its divisors is an integer number (5568717986).

Almost surely, 230842130366 is an apocalyptic number.

30842130366 is an abundant number, since it is smaller than the sum of its proper divisors (35982485466).

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

30842130366 is a wasteful number, since it uses less digits than its factorization.

30842130366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713451695 (or 1713451692 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 30842130366 in words is "thirty billion, eight hundred forty-two million, one hundred thirty thousand, three hundred sixty-six".

Divisors: 1 2 3 6 9 18 1713451687 3426903374 5140355061 10280710122 15421065183 30842130366