Search a number
-
+
325369480 = 23510180537
BaseRepresentation
bin10011011001001…
…011111010001000
3211200020111000111
4103121023322020
51131243310410
652141444104
711030411032
oct2331137210
9750214014
10325369480
111577319a7
1290b70634
1352541227
14312d8c52
151d870b8a
hex1364be88

325369480 has 32 divisors (see below), whose sum is σ = 739338840. Its totient is φ = 128857600.

The previous prime is 325369427. The next prime is 325369489. The reversal of 325369480 is 84963523.

It can be written as a sum of positive squares in 4 ways, for example, as 312653124 + 12716356 = 17682^2 + 3566^2 .

It is a super-3 number, since 3×3253694803 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (325369489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36229 + ... + 44308.

Almost surely, 2325369480 is an apocalyptic number.

It is an amenable number.

325369480 is an abundant number, since it is smaller than the sum of its proper divisors (413969360).

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

325369480 is a wasteful number, since it uses less digits than its factorization.

325369480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80649 (or 80645 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 325369480 is about 18038.0009978933. Note that the first 3 decimals coincide. The cubic root of 325369480 is about 687.7948786833.

The spelling of 325369480 in words is "three hundred twenty-five million, three hundred sixty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 80537 161074 322148 402685 644296 805370 1610740 3221480 8134237 16268474 32536948 40671185 65073896 81342370 162684740 325369480