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2986057895 = 55325144893
BaseRepresentation
bin1011000111111011…
…1010000010100111
321201002210110100212
42301332322002213
522103412323040
61212145330035
7133666034102
oct26176720247
97632713325
102986057895
1112a2608547
126b403691b
13387842582
14204817739
1512723cd65
hexb1fba0a7

2986057895 has 16 divisors (see below), whose sum is σ = 3665505312. Its totient is φ = 2334384000.

The previous prime is 2986057831. The next prime is 2986057927. The reversal of 2986057895 is 5987506892.

It is not a de Polignac number, because 2986057895 - 26 = 2986057831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44069 + ... + 88961.

It is an arithmetic number, because the mean of its divisors is an integer number (229094082).

Almost surely, 22986057895 is an apocalyptic number.

2986057895 is a deficient number, since it is larger than the sum of its proper divisors (679447417).

2986057895 is a wasteful number, since it uses less digits than its factorization.

2986057895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45202.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The square root of 2986057895 is about 54644.8341108288. The cubic root of 2986057895 is about 1440.0118785993.

The spelling of 2986057895 in words is "two billion, nine hundred eighty-six million, fifty-seven thousand, eight hundred ninety-five".

Divisors: 1 5 53 251 265 1255 13303 44893 66515 224465 2379329 11268143 11896645 56340715 597211579 2986057895