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3390401292 = 223282533441
BaseRepresentation
bin1100101000010101…
…0110101100001100
322202021122020020020
43022011112230030
523420420320132
61320232022140
7150005635605
oct31205265414
98667566206
103390401292
11148a87a743
127a7531950
13420544b15
142423ccdac
1514c9ad52c
hexca156b0c

3390401292 has 12 divisors (see below), whose sum is σ = 7910936376. Its totient is φ = 1130133760.

The previous prime is 3390401257. The next prime is 3390401297. The reversal of 3390401292 is 2921040933.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33904012922 = 22989641841590538528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3390401297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141266709 + ... + 141266732.

It is an arithmetic number, because the mean of its divisors is an integer number (659244698).

Almost surely, 23390401292 is an apocalyptic number.

It is an amenable number.

3390401292 is an abundant number, since it is smaller than the sum of its proper divisors (4520535084).

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

3390401292 is a wasteful number, since it uses less digits than its factorization.

3390401292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282533448 (or 282533446 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3390401292 is about 58227.1525321306. The cubic root of 3390401292 is about 1502.2782109736.

The spelling of 3390401292 in words is "three billion, three hundred ninety million, four hundred one thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 282533441 565066882 847600323 1130133764 1695200646 3390401292