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30892948206 = 2352183911779
BaseRepresentation
bin11100110001010111…
…001111101011101110
32221201222112101000220
4130301113033223232
51001232043320311
622105251032210
72142361504251
oct346127175356
987658471026
1030892948206
111211329a25a
125ba1b9b666
132bb438cb13
1416d0c8b098
15c0c211206
hex7315cfaee

30892948206 has 32 divisors (see below), whose sum is σ = 61983532800. Its totient is φ = 10264762560.

The previous prime is 30892948159. The next prime is 30892948213. The reversal of 30892948206 is 60284929803.

It is a congruent number.

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, 2616825 + ... + 2628603.

It is an arithmetic number, because the mean of its divisors is an integer number (1936985400).

Almost surely, 230892948206 is an apocalyptic number.

30892948206 is an abundant number, since it is smaller than the sum of its proper divisors (31090584594).

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

30892948206 is a wasteful number, since it uses less digits than its factorization.

30892948206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 30892948206 in words is "thirty billion, eight hundred ninety-two million, nine hundred forty-eight thousand, two hundred six".

Divisors: 1 2 3 6 521 839 1042 1563 1678 2517 3126 5034 11779 23558 35337 70674 437119 874238 1311357 2622714 6136859 9882581 12273718 18410577 19765162 29647743 36821154 59295486 5148824701 10297649402 15446474103 30892948206