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30883663290 = 2353023340541
BaseRepresentation
bin11100110000110011…
…110100110110111010
32221201100001122112010
4130300303310312322
51001222204211130
622104320030350
72142216543444
oct346063646672
987640048463
1030883663290
1112109028377
125b9aa623b6
132bb248b89c
1416cd951494
15c0b4ca0b0
hex730cf4dba

30883663290 has 32 divisors (see below), whose sum is σ = 74145528576. Its totient is φ = 8232895040.

The previous prime is 30883663289. The next prime is 30883663351. The reversal of 30883663290 is 9236638803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79581 + ... + 260960.

It is an arithmetic number, because the mean of its divisors is an integer number (2317047768).

Almost surely, 230883663290 is an apocalyptic number.

30883663290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30883663290 is an abundant number, since it is smaller than the sum of its proper divisors (43261865286).

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

30883663290 is a wasteful number, since it uses less digits than its factorization.

30883663290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343574.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 30883663290 in words is "thirty billion, eight hundred eighty-three million, six hundred sixty-three thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3023 6046 9069 15115 18138 30230 45345 90690 340541 681082 1021623 1702705 2043246 3405410 5108115 10216230 1029455443 2058910886 3088366329 5147277215 6176732658 10294554430 15441831645 30883663290