Search a number
-
+
30234025984 = 2133690677
BaseRepresentation
bin11100001010000101…
…101010000000000000
32220001001122122200011
4130022011222000000
5443404402312414
621520032034304
72120140660231
oct341205520000
986031578604
1030234025984
1111905357238
125a39392994
132b0aa03a06
14166b567088
15bbe454dc4
hex70a16a000

30234025984 has 28 divisors (see below), whose sum is σ = 60464377674. Its totient is φ = 15117008896.

The previous prime is 30234025957. The next prime is 30234025993. The reversal of 30234025984 is 48952043203.

It can be written as a sum of positive squares in only one way, i.e., 25050025984 + 5184000000 = 158272^2 + 72000^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1837147 + ... + 1853530.

Almost surely, 230234025984 is an apocalyptic number.

It is an amenable number.

30234025984 is a deficient number, since it is larger than the sum of its proper divisors (30230351690).

30234025984 is an frugal number, since it uses more digits than its factorization.

30234025984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690703 (or 3690679 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 30234025984 in words is "thirty billion, two hundred thirty-four million, twenty-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 3690677 7381354 14762708 29525416 59050832 118101664 236203328 472406656 944813312 1889626624 3779253248 7558506496 15117012992 30234025984