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3190393953 = 33963112269
BaseRepresentation
bin1011111000101001…
…1000110001100001
322020100021210202000
42332022120301201
523013220101303
61244325114213
7142026621045
oct27612306141
98210253660
103190393953
11139799221a
12750558969
133bac87396
14223a08025
1513a151da3
hexbe298c61

3190393953 has 16 divisors (see below), whose sum is σ = 4727385600. Its totient is φ = 2126535120.

The previous prime is 3190393951. The next prime is 3190393957. The reversal of 3190393953 is 3593930913.

It is not a de Polignac number, because 3190393953 - 21 = 3190393951 is a prime.

It is a super-2 number, since 2×31903939532 = 20357227150677932418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3190393899 and 3190393908.

It is not an unprimeable number, because it can be changed into a prime (3190393951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253903 + ... + 266171.

It is an arithmetic number, because the mean of its divisors is an integer number (295461600).

Almost surely, 23190393953 is an apocalyptic number.

It is an amenable number.

3190393953 is a deficient number, since it is larger than the sum of its proper divisors (1536991647).

3190393953 is a wasteful number, since it uses less digits than its factorization.

3190393953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21909 (or 21903 counting only the distinct ones).

The product of its (nonzero) digits is 295245, while the sum is 45.

The square root of 3190393953 is about 56483.5724171197. The cubic root of 3190393953 is about 1472.1365806990.

The spelling of 3190393953 in words is "three billion, one hundred ninety million, three hundred ninety-three thousand, nine hundred fifty-three".

Divisors: 1 3 9 27 9631 12269 28893 36807 86679 110421 260037 331263 118162739 354488217 1063464651 3190393953