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2868696589 = 111967349587
BaseRepresentation
bin1010101011111100…
…1101011000001101
321101220221212220211
42222333031120031
521333341242324
61152354042421
7131042342623
oct25277153015
97356855824
102868696589
111242339230
12680879411
13369430705
141d2dc7513
1511bca9294
hexaafcd60d

2868696589 has 32 divisors (see below), whose sum is σ = 3358656000. Its totient is φ = 2422664640.

The previous prime is 2868696583. The next prime is 2868696629. The reversal of 2868696589 is 9856968682.

It is not a de Polignac number, because 2868696589 - 211 = 2868694541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868696583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4886754 + ... + 4887340.

It is an arithmetic number, because the mean of its divisors is an integer number (104958000).

Almost surely, 22868696589 is an apocalyptic number.

It is an amenable number.

2868696589 is a deficient number, since it is larger than the sum of its proper divisors (489959411).

2868696589 is a wasteful number, since it uses less digits than its factorization.

2868696589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its digits is 89579520, while the sum is 67.

The square root of 2868696589 is about 53560.2146093535. The cubic root of 2868696589 is about 1420.8935375030.

The spelling of 2868696589 in words is "two billion, eight hundred sixty-eight million, six hundred ninety-six thousand, five hundred eighty-nine".

Divisors: 1 11 19 67 209 349 587 737 1273 3839 6457 6631 11153 14003 23383 39329 72941 122683 204863 257213 432619 444277 747251 2253493 3892397 4887047 8219761 13725821 42816367 150984031 260790599 2868696589