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3390557761 = 31186158771
BaseRepresentation
bin1100101000010111…
…1100111001000001
322202021221011212101
43022011330321001
523420440322021
61320235230401
7150010160023
oct31205747101
98667834771
103390557761
11148a977258
127a75a8401
1342059b0c6
14242430013
1514c9dea91
hexca17ce41

3390557761 has 8 divisors (see below), whose sum is σ = 3501870848. Its totient is φ = 3279366000.

The previous prime is 3390557683. The next prime is 3390557767. The reversal of 3390557761 is 1677550933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3390557761 - 27 = 3390557633 is a prime.

It is a super-2 number, since 2×33905577612 = 22991763861354666242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3390557767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28306 + ... + 87076.

It is an arithmetic number, because the mean of its divisors is an integer number (437733856).

Almost surely, 23390557761 is an apocalyptic number.

3390557761 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3390557761 is a deficient number, since it is larger than the sum of its proper divisors (111313087).

3390557761 is a wasteful number, since it uses less digits than its factorization.

3390557761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60663.

The product of its (nonzero) digits is 595350, while the sum is 46.

The square root of 3390557761 is about 58228.4961251791. The cubic root of 3390557761 is about 1502.3013209571.

The spelling of 3390557761 in words is "three billion, three hundred ninety million, five hundred fifty-seven thousand, seven hundred sixty-one".

Divisors: 1 31 1861 57691 58771 1821901 109372831 3390557761