Search a number
-
+
30992898304 = 28110032
BaseRepresentation
bin11100110111010100…
…100001100100000000
32221222221121100210101
4130313110201210000
51001433140221204
622123221212144
72145014201044
oct346724414400
987887540711
1030992898304
1112164757245
12600b561054
132bcbcb69a4
141700268024
15c15da5ea4
hex737521900

30992898304 has 27 divisors (see below), whose sum is σ = 61870353643. Its totient is φ = 15495040768.

The previous prime is 30992898283. The next prime is 30992898317. The reversal of 30992898304 is 40389829903.

It is a happy number.

The square root of 30992898304 is 176048.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2811267 + ... + 2822269.

Almost surely, 230992898304 is an apocalyptic number.

30992898304 is the 176048-th square number.

It is an amenable number.

30992898304 is a deficient number, since it is larger than the sum of its proper divisors (30877455339).

30992898304 is an frugal number, since it uses more digits than its factorization.

30992898304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022 (or 11005 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

It can be divided in two parts, 30992 and 898304, that added together give a square (929296 = 9642).

The spelling of 30992898304 in words is "thirty billion, nine hundred ninety-two million, eight hundred ninety-eight thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 256 11003 22006 44012 88024 176048 352096 704192 1408384 2816768 121066009 242132018 484264036 968528072 1937056144 3874112288 7748224576 15496449152 30992898304