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30175075060 = 2251328927537
BaseRepresentation
bin11100000110100100…
…110001101011110100
32212212221201122012121
4130012210301223310
5443244304400220
621510124325324
72115523622524
oct340644615364
985787648177
1030175075060
1111885052569
125a216a3844
132acb733400
1416637bd684
15bb91aceaa
hex706931af4

30175075060 has 36 divisors (see below), whose sum is σ = 68617057068. Its totient is φ = 11141564928.

The previous prime is 30175075003. The next prime is 30175075079. The reversal of 30175075060 is 6057057103.

It can be written as a sum of positive squares in 6 ways, for example, as 13538718736 + 16636356324 = 116356^2 + 128982^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4460389 + ... + 4467148.

It is an arithmetic number, because the mean of its divisors is an integer number (1906029363).

Almost surely, 230175075060 is an apocalyptic number.

It is an amenable number.

30175075060 is an abundant number, since it is smaller than the sum of its proper divisors (38441982008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30175075060 is a wasteful number, since it uses less digits than its factorization.

30175075060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8927572 (or 8927557 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 30175075060 in words is "thirty billion, one hundred seventy-five million, seventy-five thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 8927537 17855074 35710148 44637685 89275370 116057981 178550740 232115962 464231924 580289905 1160579810 1508753753 2321159620 3017507506 6035015012 7543768765 15087537530 30175075060