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3270109920 = 2535711103859
BaseRepresentation
bin1100001011101001…
…1110101011100000
322102220021210111020
43002322132223200
523144122004140
61300253445440
7144015322110
oct30272365340
98386253436
103270109920
111428989a90
127731a0880
134016483ac
14230439040
1514214b6d0
hexc2e9eae0

3270109920 has 384 divisors, whose sum is σ = 12982394880. Its totient is φ = 672122880.

The previous prime is 3270109903. The next prime is 3270109943. The reversal of 3270109920 is 299010723.

3270109920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3806451 + ... + 3807309.

It is an arithmetic number, because the mean of its divisors is an integer number (33808320).

Almost surely, 23270109920 is an apocalyptic number.

3270109920 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 3270109920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6491197440).

3270109920 is an abundant number, since it is smaller than the sum of its proper divisors (9712284960).

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

3270109920 is a wasteful number, since it uses less digits than its factorization.

3270109920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 3270109920 is about 57184.8749233571. The cubic root of 3270109920 is about 1484.2969112132.

The spelling of 3270109920 in words is "three billion, two hundred seventy million, one hundred nine thousand, nine hundred twenty".