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3378791790 = 2325113412921
BaseRepresentation
bin1100100101100100…
…0100010101101110
322201110210101222200
43021121010111232
523404432314130
61315135122330
7146505153633
oct31131042556
98643711880
103378791790
111484270310
127a36733a6
1341b00b7aa
14240a4a18a
1514b968760
hexc964456e

3378791790 has 48 divisors (see below), whose sum is σ = 9583484976. Its totient is φ = 819100800.

The previous prime is 3378791737. The next prime is 3378791791. The reversal of 3378791790 is 971978733.

It is a happy number.

It is a super-2 number, since 2×33787917902 = 22832467920342808200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378791791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1705471 + ... + 1707450.

It is an arithmetic number, because the mean of its divisors is an integer number (199655937).

Almost surely, 23378791790 is an apocalyptic number.

3378791790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3378791790 is an abundant number, since it is smaller than the sum of its proper divisors (6204693186).

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

3378791790 is a wasteful number, since it uses less digits than its factorization.

3378791790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412945 (or 3412942 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The square root of 3378791790 is about 58127.3755643587. The cubic root of 3378791790 is about 1500.5615364250.

The spelling of 3378791790 in words is "three billion, three hundred seventy-eight million, seven hundred ninety-one thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 3412921 6825842 10238763 17064605 20477526 30716289 34129210 37542131 51193815 61432578 75084262 102387630 112626393 153581445 187710655 225252786 307162890 337879179 375421310 563131965 675758358 1126263930 1689395895 3378791790