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2874906853 = 713191662757
BaseRepresentation
bin1010101101011011…
…1001100011100101
321102100122101210121
42223112321203211
521341434004403
61153135121541
7131146206430
oct25326714345
97370571717
102874906853
1112458a0085
126829732b1
1336a7c6320
141d3b62817
1511c5d43bd
hexab5b98e5

2874906853 has 16 divisors (see below), whose sum is σ = 3724577920. Its totient is φ = 2154931776.

The previous prime is 2874906847. The next prime is 2874906869. The reversal of 2874906853 is 3586094782.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2874906853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2874906853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874906893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829650 + ... + 833107.

It is an arithmetic number, because the mean of its divisors is an integer number (232786120).

Almost surely, 22874906853 is an apocalyptic number.

It is an amenable number.

2874906853 is a deficient number, since it is larger than the sum of its proper divisors (849671067).

2874906853 is a wasteful number, since it uses less digits than its factorization.

2874906853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662796.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 2874906853 is about 53618.1578665288. The cubic root of 2874906853 is about 1421.9181333728.

The spelling of 2874906853 in words is "two billion, eight hundred seventy-four million, nine hundred six thousand, eight hundred fifty-three".

Divisors: 1 7 13 19 91 133 247 1729 1662757 11639299 21615841 31592383 151310887 221146681 410700979 2874906853