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2928998292 = 2231137599713
BaseRepresentation
bin1010111010010100…
…1111011110010100
321120010102112022020
42232211033132110
521444310421132
61202350333140
7132404034423
oct25645173624
97503375266
102928998292
111273385850
12698aba1b0
13378a84aac
141db0032ba
1512221b52c
hexae94f794

2928998292 has 48 divisors (see below), whose sum is σ = 7657148352. Its totient is φ = 863585280.

The previous prime is 2928998279. The next prime is 2928998339.

2928998292 is nontrivially palindromic in base 10.

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, 294973 + ... + 304740.

It is an arithmetic number, because the mean of its divisors is an integer number (159523924).

Almost surely, 22928998292 is an apocalyptic number.

2928998292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2928998292 is an abundant number, since it is smaller than the sum of its proper divisors (4728150060).

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

2928998292 is a wasteful number, since it uses less digits than its factorization.

2928998292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599768 (or 599766 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 60.

The square root of 2928998292 is about 54120.2207312572. The cubic root of 2928998292 is about 1430.7805887080.

The spelling of 2928998292 in words is "two billion, nine hundred twenty-eight million, nine hundred ninety-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1221 1628 2442 4884 599713 1199426 1799139 2398852 3598278 6596843 7196556 13193686 19790529 22189381 26387372 39581058 44378762 66568143 79162116 88757524 133136286 244083191 266272572 488166382 732249573 976332764 1464499146 2928998292