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3197005390 = 2516313191487
BaseRepresentation
bin1011111010001110…
…0110111001001110
322020210201200221001
42332203212321032
523021413133030
61245122530514
7142140045265
oct27643467116
98223650831
103197005390
1113a0698517
12752806a3a
133bc460787
142248495dc
1513aa0acca
hexbe8e6e4e

3197005390 has 32 divisors (see below), whose sum is σ = 5798200320. Its totient is φ = 1269139104.

The previous prime is 3197005373. The next prime is 3197005393. The reversal of 3197005390 is 935007913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197005393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149227 + ... + 2150713.

It is an arithmetic number, because the mean of its divisors is an integer number (181193760).

Almost surely, 23197005390 is an apocalyptic number.

3197005390 is a deficient number, since it is larger than the sum of its proper divisors (2601194930).

3197005390 is a wasteful number, since it uses less digits than its factorization.

3197005390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 3197005390 is about 56542.0674365556. The cubic root of 3197005390 is about 1473.1527794255.

The spelling of 3197005390 in words is "three billion, one hundred ninety-seven million, five thousand, three hundred ninety".

Divisors: 1 2 5 10 163 326 815 1319 1487 1630 2638 2974 6595 7435 13190 14870 214997 242381 429994 484762 1074985 1211905 1961353 2149970 2423810 3922706 9806765 19613530 319700539 639401078 1598502695 3197005390