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2931304974 = 2313127729429
BaseRepresentation
bin1010111010111000…
…0010101000001110
321120021202201110220
42232232002220032
522000403224344
61202512012210
7132432452433
oct25656025016
97507681426
102931304974
1112747108a4
12699831066
133793b19b0
141db443b8a
15122524c19
hexaeb82a0e

2931304974 has 32 divisors (see below), whose sum is σ = 6318738720. Its totient is φ = 901203072.

The previous prime is 2931304927. The next prime is 2931304991. The reversal of 2931304974 is 4794031392.

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, 84892 + ... + 114320.

It is an arithmetic number, because the mean of its divisors is an integer number (197460585).

Almost surely, 22931304974 is an apocalyptic number.

2931304974 is an abundant number, since it is smaller than the sum of its proper divisors (3387433746).

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

2931304974 is a wasteful number, since it uses less digits than its factorization.

2931304974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30724.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 2931304974 is about 54141.5272595814. The cubic root of 2931304974 is about 1431.1560856641.

The spelling of 2931304974 in words is "two billion, nine hundred thirty-one million, three hundred four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 1277 2554 3831 7662 16601 29429 33202 49803 58858 88287 99606 176574 382577 765154 1147731 2295462 37580833 75161666 112742499 225484998 488550829 977101658 1465652487 2931304974