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2874428859 = 38325314561
BaseRepresentation
bin1010101101010100…
…0100110110111011
321102022202010010010
42223111010312323
521341323210414
61153120553003
7131142146031
oct25325046673
97368663103
102874428859
1112455a3a45
12682782763
1336a6898a3
141d3a7a551
1511c53c959
hexab544dbb

2874428859 has 16 divisors (see below), whose sum is σ = 3881130624. Its totient is φ = 1892035200.

The previous prime is 2874428857. The next prime is 2874428891. The reversal of 2874428859 is 9588244782.

It is not a de Polignac number, because 2874428859 - 21 = 2874428857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2874428799 and 2874428808.

It is not an unprimeable number, because it can be changed into a prime (2874428857) 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, 627939 + ... + 632499.

It is an arithmetic number, because the mean of its divisors is an integer number (242570664).

Almost surely, 22874428859 is an apocalyptic number.

2874428859 is a deficient number, since it is larger than the sum of its proper divisors (1006701765).

2874428859 is a wasteful number, since it uses less digits than its factorization.

2874428859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178.

The product of its digits is 10321920, while the sum is 57.

The square root of 2874428859 is about 53613.7002919963. The cubic root of 2874428859 is about 1421.8393243258.

The spelling of 2874428859 in words is "two billion, eight hundred seventy-four million, four hundred twenty-eight thousand, eight hundred fifty-nine".

Divisors: 1 3 83 249 2531 4561 7593 13683 210073 378563 630219 1135689 11543891 34631673 958142953 2874428859