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30472880470 = 253047288047
BaseRepresentation
bin11100011000010100…
…110100000101010110
32220122201002201102121
4130120110310011112
5444402024133340
621555443330154
72126101132054
oct343024640526
986581081377
1030472880470
1111a1816813a
125aa538095a
132b48343326
1416911811d4
15bd53d694a
hex718534156

30472880470 has 8 divisors (see below), whose sum is σ = 54851184864. Its totient is φ = 12189152184.

The previous prime is 30472880419. The next prime is 30472880483. The reversal of 30472880470 is 7408827403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523644014 + ... + 1523644033.

It is an arithmetic number, because the mean of its divisors is an integer number (6856398108).

Almost surely, 230472880470 is an apocalyptic number.

30472880470 is a deficient number, since it is larger than the sum of its proper divisors (24378304394).

30472880470 is a wasteful number, since it uses less digits than its factorization.

30472880470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047288054.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 30472880470 in words is "thirty billion, four hundred seventy-two million, eight hundred eighty thousand, four hundred seventy".

Divisors: 1 2 5 10 3047288047 6094576094 15236440235 30472880470