Search a number
-
+
30274681360 = 24572114611523
BaseRepresentation
bin11100001100100000…
…101111101000010000
32220010220011011100211
4130030200233220100
5444000304300420
621524043253504
72121143355100
oct341440575020
986126134324
1030274681360
11119262a5220
125a4ab1a294
132b16269951
141672b0b200
15bc2cd5e5a
hex70c82fa10

30274681360 has 240 divisors, whose sum is σ = 89576891712. Its totient is φ = 9409612800.

The previous prime is 30274681331. The next prime is 30274681397. The reversal of 30274681360 is 6318647203.

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

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, 19877559 + ... + 19879081.

Almost surely, 230274681360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30274681360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44788445856).

30274681360 is an abundant number, since it is smaller than the sum of its proper divisors (59302210352).

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

30274681360 is a wasteful number, since it uses less digits than its factorization.

30274681360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 30274681360 in words is "thirty billion, two hundred seventy-four million, six hundred eighty-one thousand, three hundred sixty".