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2489869572 = 22317113108011
BaseRepresentation
bin1001010001101000…
…0110010100000100
320102112010110221120
42110122012110010
520044401311242
61051022313540
7115462353651
oct22432062404
96375113846
102489869572
111068514953
12595a288b0
13308ac3408
14198974c28
15e88c91ec
hex94686504

2489869572 has 48 divisors (see below), whose sum is σ = 6205937472. Its totient is φ = 774215680.

The previous prime is 2489869567. The next prime is 2489869583. The reversal of 2489869572 is 2759689842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30954 + ... + 77057.

It is an arithmetic number, because the mean of its divisors is an integer number (129290364).

Almost surely, 22489869572 is an apocalyptic number.

It is an amenable number.

2489869572 is an abundant number, since it is smaller than the sum of its proper divisors (3716067900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2489869572 is a wasteful number, since it uses less digits than its factorization.

2489869572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108148 (or 108146 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 2489869572 is about 49898.5928859722. The cubic root of 2489869572 is about 1355.3731123937.

The spelling of 2489869572 in words is "two billion, four hundred eighty-nine million, eight hundred sixty-nine thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 113 204 226 339 452 678 1356 1921 3842 5763 7684 11526 23052 108011 216022 324033 432044 648066 1296132 1836187 3672374 5508561 7344748 11017122 12205243 22034244 24410486 36615729 48820972 73231458 146462916 207489131 414978262 622467393 829956524 1244934786 2489869572