Search a number
-
+
3255994560 = 263571324761
BaseRepresentation
bin1100001000010010…
…1000100011000000
322101220201122212010
43002010220203000
523132013311220
61255031132520
7143454332340
oct30204504300
98356648763
103255994560
111420a189a5
1276a514140
133cb745600
1422c602d20
15140cae1e0
hexc21288c0

3255994560 has 672 divisors, whose sum is σ = 13279721472. Its totient is φ = 661340160.

The previous prime is 3255994549. The next prime is 3255994571. The reversal of 3255994560 is 654995523.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3255994549) and next prime (3255994571).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53376930 + ... + 53376990.

Almost surely, 23255994560 is an apocalyptic number.

3255994560 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 3255994560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6639860736).

3255994560 is an abundant number, since it is smaller than the sum of its proper divisors (10023726912).

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

3255994560 is a wasteful number, since it uses less digits than its factorization.

3255994560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 48.

The square root of 3255994560 is about 57061.3228027532. The cubic root of 3255994560 is about 1482.1581856388.

The spelling of 3255994560 in words is "three billion, two hundred fifty-five million, nine hundred ninety-four thousand, five hundred sixty".