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3180228474 = 231927896741
BaseRepresentation
bin1011110110001110…
…0110111101111010
322012122011100022210
42331203212331322
523003114302344
61243323155550
7141544332063
oct27543467572
98178140283
103180228474
1113921797a5
12749075bb6
133b8b383c7
1422251d56a
151392e4db9
hexbd8e6f7a

3180228474 has 16 divisors (see below), whose sum is σ = 6695218080. Its totient is φ = 1004282640.

The previous prime is 3180228461. The next prime is 3180228481. The reversal of 3180228474 is 4748220813.

It is a super-2 number, since 2×31802284742 = 20227706293680737352, which contains 22 as substring.

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, 13948257 + ... + 13948484.

It is an arithmetic number, because the mean of its divisors is an integer number (418451130).

Almost surely, 23180228474 is an apocalyptic number.

3180228474 is an abundant number, since it is smaller than the sum of its proper divisors (3514989606).

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

3180228474 is a wasteful number, since it uses less digits than its factorization.

3180228474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27896765.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 3180228474 is about 56393.5144675343. The cubic root of 3180228474 is about 1470.5713721286.

The spelling of 3180228474 in words is "three billion, one hundred eighty million, two hundred twenty-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 114 27896741 55793482 83690223 167380446 530038079 1060076158 1590114237 3180228474