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2832870093990 = 235283733284809
BaseRepresentation
bin101001001110010100001…
…101110011010010100110
3101000211010120212101010020
4221032110031303102212
5332403204221001430
610005222541340010
7411445106331636
oct51162415632246
911024116771106
102832870093990
119a2460351712
12399042567606
131771a53a55b1
149b17c4cc6c6
154da51d7bb10
hex293943734a6

2832870093990 has 32 divisors (see below), whose sum is σ = 6801284936160. Its totient is φ = 755165723904.

The previous prime is 2832870093971. The next prime is 2832870093997. The reversal of 2832870093990 is 993900782382.

It is a happy number.

It is a super-2 number, since 2×28328700939902 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2832870093997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16557295 + ... + 16727514.

It is an arithmetic number, because the mean of its divisors is an integer number (212540154255).

Almost surely, 22832870093990 is an apocalyptic number.

2832870093990 is an abundant number, since it is smaller than the sum of its proper divisors (3968414842170).

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

2832870093990 is a wasteful number, since it uses less digits than its factorization.

2832870093990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33287656.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 2832870093990 in words is "two trillion, eight hundred thirty-two billion, eight hundred seventy million, ninety-three thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 2837 5674 8511 14185 17022 28370 42555 85110 33284809 66569618 99854427 166424045 199708854 332848090 499272135 998544270 94429003133 188858006266 283287009399 472145015665 566574018798 944290031330 1416435046995 2832870093990