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2879518252 = 2213383314447
BaseRepresentation
bin1010101110100001…
…1111011000101100
321102200022200110011
42223220133120230
521344124041002
61153422023004
7131233333642
oct25350373054
97380280404
102879518252
11124845a756
12684417a64
1336b74c270
141d4603192
1511cbe58d7
hexaba1f62c

2879518252 has 24 divisors (see below), whose sum is σ = 5428575936. Its totient is φ = 1328569728.

The previous prime is 2879518241. The next prime is 2879518261. The reversal of 2879518252 is 2528159782.

It is a super-2 number, since 2×28795182522 = 16583250727202271008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2879518196 and 2879518205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192093 + ... + 206539.

It is an arithmetic number, because the mean of its divisors is an integer number (226190664).

Almost surely, 22879518252 is an apocalyptic number.

It is an amenable number.

2879518252 is a deficient number, since it is larger than the sum of its proper divisors (2549057684).

2879518252 is a wasteful number, since it uses less digits than its factorization.

2879518252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18297 (or 18295 counting only the distinct ones).

The product of its digits is 806400, while the sum is 49.

The square root of 2879518252 is about 53661.1428502972. The cubic root of 2879518252 is about 1422.6779874540.

The spelling of 2879518252 in words is "two billion, eight hundred seventy-nine million, five hundred eighteen thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 3833 7666 14447 15332 28894 49829 57788 99658 187811 199316 375622 751244 55375351 110750702 221501404 719879563 1439759126 2879518252