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30245504360 = 2351927339233
BaseRepresentation
bin11100001010110001…
…011100010101101000
32220001212020211001012
4130022301130111220
5443420322114420
621521122043052
72120340355001
oct341261342550
986055224035
1030245504360
11119108870a5
125a411a9488
132b101c2456
14166ccb41a8
15bc0470dc5
hex70ac5c568

30245504360 has 32 divisors (see below), whose sum is σ = 68057650440. Its totient is φ = 12097265664.

The previous prime is 30245504351. The next prime is 30245504447. The reversal of 30245504360 is 6340554203.

It can be written as a sum of positive squares in 4 ways, for example, as 18014471524 + 12231032836 = 134218^2 + 110594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751304 + ... + 790536.

Almost surely, 230245504360 is an apocalyptic number.

It is an amenable number.

30245504360 is an abundant number, since it is smaller than the sum of its proper divisors (37812146080).

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

30245504360 is a wasteful number, since it uses less digits than its factorization.

30245504360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58517 (or 58513 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 30245504360 in words is "thirty billion, two hundred forty-five million, five hundred four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 19273 38546 39233 77092 78466 96365 154184 156932 192730 196165 313864 385460 392330 770920 784660 1569320 756137609 1512275218 3024550436 3780688045 6049100872 7561376090 15122752180 30245504360