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3903694080 = 283511137109
BaseRepresentation
bin1110100010101101…
…1010010100000000
3101002001111012120020
43220223122110000
530443321202310
61443205413440
7165510565206
oct35053322400
911061435506
103903694080
111723596160
1290b40a280
134a29a2470
14290645076
1517caa0170
hexe8ada500

3903694080 has 288 divisors, whose sum is σ = 14649102720. Its totient is φ = 873431040.

The previous prime is 3903694079. The next prime is 3903694169. The reversal of 3903694080 is 804963093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545566 + ... + 552674.

It is an arithmetic number, because the mean of its divisors is an integer number (50864940).

Almost surely, 23903694080 is an apocalyptic number.

3903694080 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 3903694080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7324551360).

3903694080 is an abundant number, since it is smaller than the sum of its proper divisors (10745408640).

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

3903694080 is a wasteful number, since it uses less digits than its factorization.

3903694080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157 (or 7143 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 3903694080 is about 62479.5492941490. The cubic root of 3903694080 is about 1574.5577432998.

The spelling of 3903694080 in words is "three billion, nine hundred three million, six hundred ninety-four thousand, eighty".