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3143022294 = 231927570371
BaseRepresentation
bin1011101101010110…
…1011011011010110
322010001011002001010
42323111223123112
522414103203134
61235513513050
7140613151206
oct27325533326
98101132033
103143022294
111373177195
12738712786
133b120c409
1421b5d6406
15135de5ce9
hexbb56b6d6

3143022294 has 16 divisors (see below), whose sum is σ = 6616889280. Its totient is φ = 992533320.

The previous prime is 3143022293. The next prime is 3143022299. The reversal of 3143022294 is 4922203413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143022293) 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, 13785072 + ... + 13785299.

It is an arithmetic number, because the mean of its divisors is an integer number (413555580).

Almost surely, 23143022294 is an apocalyptic number.

3143022294 is an abundant number, since it is smaller than the sum of its proper divisors (3473866986).

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

3143022294 is a wasteful number, since it uses less digits than its factorization.

3143022294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27570395.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3143022294 is about 56062.6639930712. The cubic root of 3143022294 is about 1464.8140171674.

The spelling of 3143022294 in words is "three billion, one hundred forty-three million, twenty-two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 27570371 55140742 82711113 165422226 523837049 1047674098 1571511147 3143022294