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3180242630 = 252331364911
BaseRepresentation
bin1011110110001110…
…1010011011000110
322012122012001202002
42331203222123012
523003120231010
61243323345302
7141544421255
oct27543523306
98178161662
103180242630
1113921893a4
12749082232
133b8b41996
1422252479c
151392e91a5
hexbd8ea6c6

3180242630 has 16 divisors (see below), whose sum is σ = 5749009344. Its totient is φ = 1266636480.

The previous prime is 3180242609. The next prime is 3180242641. The reversal of 3180242630 is 362420813.

It is a super-2 number, since 2×31802426302 = 20227886371338633800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3180242593 and 3180242602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680126 + ... + 684785.

It is an arithmetic number, because the mean of its divisors is an integer number (359313084).

Almost surely, 23180242630 is an apocalyptic number.

3180242630 is a deficient number, since it is larger than the sum of its proper divisors (2568766714).

3180242630 is a wasteful number, since it uses less digits than its factorization.

3180242630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365151.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3180242630 is about 56393.6399782812. The cubic root of 3180242630 is about 1470.5735540868.

The spelling of 3180242630 in words is "three billion, one hundred eighty million, two hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 233 466 1165 2330 1364911 2729822 6824555 13649110 318024263 636048526 1590121315 3180242630