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30141872480 = 255327157593
BaseRepresentation
bin11100000100100110…
…000111100101100000
32212210122020202211102
4130010212013211200
5443212304404410
621502540533532
72114641455146
oct340446074540
985718222742
1030141872480
1111868334a15
125a125512a8
132ac48a9805
14165d219596
15bb63002a5
hex704987960

30141872480 has 48 divisors (see below), whose sum is σ = 71233180704. Its totient is φ = 12052853760.

The previous prime is 30141872473. The next prime is 30141872591. The reversal of 30141872480 is 8427814103.

It is a congruent number.

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, 494564 + ... + 552156.

It is an arithmetic number, because the mean of its divisors is an integer number (1484024598).

Almost surely, 230141872480 is an apocalyptic number.

It is an amenable number.

30141872480 is an abundant number, since it is smaller than the sum of its proper divisors (41091308224).

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

30141872480 is a wasteful number, since it uses less digits than its factorization.

30141872480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60879 (or 60871 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 30141872480 in words is "thirty billion, one hundred forty-one million, eight hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3271 6542 13084 16355 26168 32710 52336 57593 65420 104672 115186 130840 230372 261680 287965 460744 523360 575930 921488 1151860 1842976 2303720 4607440 9214880 188386703 376773406 753546812 941933515 1507093624 1883867030 3014187248 3767734060 6028374496 7535468120 15070936240 30141872480