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30624121468 = 2233738335927
BaseRepresentation
bin11100100001010101…
…110000001001111100
32221001020200120002001
4130201111300021330
51000204233341333
622022445112044
72132615510653
oct344125601174
987036616061
1030624121468
1111a955777a6
125b27b58624
132b70788045
1416a72b019a
15be380db7d
hex72157027c

30624121468 has 24 divisors (see below), whose sum is σ = 53774334432. Its totient is φ = 15260066304.

The previous prime is 30624121457. The next prime is 30624121537. The reversal of 30624121468 is 86412142603.

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, 5163921 + ... + 5169847.

It is an arithmetic number, because the mean of its divisors is an integer number (2240597268).

Almost surely, 230624121468 is an apocalyptic number.

It is an amenable number.

30624121468 is a deficient number, since it is larger than the sum of its proper divisors (23150212964).

30624121468 is a wasteful number, since it uses less digits than its factorization.

30624121468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101 (or 10099 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 30624121468 in words is "thirty billion, six hundred twenty-four million, one hundred twenty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 337 674 1348 3833 5927 7666 11854 15332 23708 1291721 1997399 2583442 3994798 5166884 7989596 22718191 45436382 90872764 7656030367 15312060734 30624121468