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3390620616 = 233247091953
BaseRepresentation
bin1100101000011000…
…1100001111001000
322202022001101002100
43022012030033020
523420444324431
61320240433400
7150010541205
oct31206141710
98668041070
103390620616
11148aa0a4a9
127a7618860
134205c08b6
14242448cac
1514ca034e6
hexca18c3c8

3390620616 has 24 divisors (see below), whose sum is σ = 9182931030. Its totient is φ = 1130206848.

The previous prime is 3390620609. The next prime is 3390620621. The reversal of 3390620616 is 6160260933.

3390620616 is a `hidden beast` number, since 3 + 39 + 0 + 6 + 2 + 0 + 616 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2984436900 + 406183716 = 54630^2 + 20154^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×33906206162 = 22992616323288438912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23545905 + ... + 23546048.

Almost surely, 23390620616 is an apocalyptic number.

3390620616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3390620616 is an abundant number, since it is smaller than the sum of its proper divisors (5792310414).

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

3390620616 is a wasteful number, since it uses less digits than its factorization.

3390620616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47091965 (or 47091958 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 3390620616 is about 58229.0358498232. The cubic root of 3390620616 is about 1502.3106042445.

The spelling of 3390620616 in words is "three billion, three hundred ninety million, six hundred twenty thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 47091953 94183906 141275859 188367812 282551718 376735624 423827577 565103436 847655154 1130206872 1695310308 3390620616