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2868854942 = 21498395737
BaseRepresentation
bin1010101011111111…
…0100000010011110
321101221020221010202
42222333310002132
521333411324232
61152401303502
7131043602402
oct25277640236
97357227122
102868854942
1112424371a8
12680934b92
13369487805
141d3029102
1511bcdb162
hexaaff409e

2868854942 has 8 divisors (see below), whose sum is σ = 4303614576. Its totient is φ = 1434316752.

The previous prime is 2868854893. The next prime is 2868854969. The reversal of 2868854942 is 2494588682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17903 + ... + 77834.

It is an arithmetic number, because the mean of its divisors is an integer number (537951822).

Almost surely, 22868854942 is an apocalyptic number.

2868854942 is a deficient number, since it is larger than the sum of its proper divisors (1434759634).

2868854942 is a wasteful number, since it uses less digits than its factorization.

2868854942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110722.

The product of its digits is 8847360, while the sum is 56.

The square root of 2868854942 is about 53561.6928597295. The cubic root of 2868854942 is about 1420.9196816196.

The spelling of 2868854942 in words is "two billion, eight hundred sixty-eight million, eight hundred fifty-four thousand, nine hundred forty-two".

Divisors: 1 2 14983 29966 95737 191474 1434427471 2868854942