Search a number
-
+
30325078004 = 22132275214931
BaseRepresentation
bin11100001111100000…
…111111011111110100
32220021101222120120012
4130033200333133310
5444101204444004
621533043355352
72122324624064
oct341740773764
986241876505
1030325078004
1111951796a41
125a63982b58
132b23833750
1416796a93a4
15bc743d46e
hex70f83f7f4

30325078004 has 48 divisors (see below), whose sum is σ = 57524717376. Its totient is φ = 13904966400.

The previous prime is 30325078001. The next prime is 30325078033. The reversal of 30325078004 is 40087052303.

It is a happy number.

It is a super-2 number, since 2×303250780042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30325078001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6147419 + ... + 6152349.

It is an arithmetic number, because the mean of its divisors is an integer number (1198431612).

Almost surely, 230325078004 is an apocalyptic number.

It is an amenable number.

30325078004 is a deficient number, since it is larger than the sum of its proper divisors (27199639372).

30325078004 is a wasteful number, since it uses less digits than its factorization.

30325078004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696 (or 5694 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 30325078004 in words is "thirty billion, three hundred twenty-five million, seventy-eight thousand, four".

Divisors: 1 2 4 13 26 52 227 454 521 908 1042 2084 2951 4931 5902 6773 9862 11804 13546 19724 27092 64103 118267 128206 236534 256412 473068 1119337 1537471 2238674 2569051 3074942 4477348 5138102 6149884 10276204 14551381 29102762 33397663 58205524 66795326 133590652 583174577 1166349154 2332698308 7581269501 15162539002 30325078004