Search a number
-
+
3225876480 = 211325172971
BaseRepresentation
bin1100000001000110…
…1111100000000000
322022211001111121200
43000101233200000
523101311021410
61252033421200
7142640332461
oct30021574000
98284044550
103225876480
111405a17822
1276040a800
133c542b968
14228602d68
1513d3103c0
hexc046f800

3225876480 has 576 divisors, whose sum is σ = 12418660800. Its totient is φ = 770703360.

The previous prime is 3225876397. The next prime is 3225876499. The reversal of 3225876480 is 846785223.

3225876480 is a `hidden beast` number, since 3 + 2 + 2 + 587 + 64 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45434845 + ... + 45434915.

It is an arithmetic number, because the mean of its divisors is an integer number (21560175).

Almost surely, 23225876480 is an apocalyptic number.

3225876480 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 3225876480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6209330400).

3225876480 is an abundant number, since it is smaller than the sum of its proper divisors (9192784320).

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

3225876480 is a wasteful number, since it uses less digits than its factorization.

3225876480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 3225876480 is about 56796.7999098541. The cubic root of 3225876480 is about 1477.5740143465.

The spelling of 3225876480 in words is "three billion, two hundred twenty-five million, eight hundred seventy-six thousand, four hundred eighty".