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2870995040 = 25517943719
BaseRepresentation
bin1010101100011111…
…1110100001100000
321102002021122210122
42223013332201200
521334433320130
61152515215412
7131101024634
oct25307764140
97362248718
102870995040
111243669081
126815a7568
13369a56944
141d3424dc4
1511c0b02e5
hexab1fe860

2870995040 has 24 divisors (see below), whose sum is σ = 6782726160. Its totient is φ = 1148397952.

The previous prime is 2870995013. The next prime is 2870995051. The reversal of 2870995040 is 405990782.

It is a happy number.

2870995040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28709950402 = 16485225039409203200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2870994982 and 2870995000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8971700 + ... + 8972019.

It is an arithmetic number, because the mean of its divisors is an integer number (282613590).

Almost surely, 22870995040 is an apocalyptic number.

2870995040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2870995040 is an abundant number, since it is smaller than the sum of its proper divisors (3911731120).

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

2870995040 is a wasteful number, since it uses less digits than its factorization.

2870995040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17943734 (or 17943726 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 2870995040 is about 53581.6670140077. The cubic root of 2870995040 is about 1421.2729179683.

The spelling of 2870995040 in words is "two billion, eight hundred seventy million, nine hundred ninety-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 17943719 35887438 71774876 89718595 143549752 179437190 287099504 358874380 574199008 717748760 1435497520 2870995040