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3390223680 = 263353591093
BaseRepresentation
bin1100101000010010…
…1011010101000000
322202021022012121000
43022010223111000
523420344124210
61320224132000
7150004266024
oct31204532500
98667265530
103390223680
11148a769258
127a7467000
134204b201c
14242384384
1514c975ac0
hexca12b540

3390223680 has 224 divisors, whose sum is σ = 12004243200. Its totient is φ = 900716544.

The previous prime is 3390223633. The next prime is 3390223709. The reversal of 3390223680 is 863220933.

It is a super-2 number, since 2×33902236802 = 22987233200865484800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3101214 + ... + 3102306.

Almost surely, 23390223680 is an apocalyptic number.

3390223680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3390223680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6002121600).

3390223680 is an abundant number, since it is smaller than the sum of its proper divisors (8614019520).

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

3390223680 is a wasteful number, since it uses less digits than its factorization.

3390223680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 3390223680 is about 58225.6273474146. The cubic root of 3390223680 is about 1502.2519773733.

The spelling of 3390223680 in words is "three billion, three hundred ninety million, two hundred twenty-three thousand, six hundred eighty".