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2867880488 = 2311231416937
BaseRepresentation
bin1010101011110000…
…0110001000101000
321101212102102102212
42222330012020220
521333134133423
61152324344252
7131032403414
oct25274061050
97355372385
102867880488
111241931070
12680545088
13369206105
141d2c53d44
1511bb97578
hexaaf06228

2867880488 has 32 divisors (see below), whose sum is σ = 6121172160. Its totient is φ = 1246903680.

The previous prime is 2867880481. The next prime is 2867880503. The reversal of 2867880488 is 8840887682.

It is a super-2 number, since 2×28678804882 = 16449476986902236288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2867880481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706445 + ... + 710492.

It is an arithmetic number, because the mean of its divisors is an integer number (191286630).

Almost surely, 22867880488 is an apocalyptic number.

It is an amenable number.

2867880488 is an abundant number, since it is smaller than the sum of its proper divisors (3253291672).

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

2867880488 is a wasteful number, since it uses less digits than its factorization.

2867880488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416977 (or 1416973 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 59.

The square root of 2867880488 is about 53552.5955300021. The cubic root of 2867880488 is about 1420.7587837823.

The spelling of 2867880488 in words is "two billion, eight hundred sixty-seven million, eight hundred eighty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 1416937 2833874 5667748 11335496 15586307 31172614 32589551 62345228 65179102 124690456 130358204 260716408 358485061 716970122 1433940244 2867880488