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30158825064 = 2337122379367
BaseRepresentation
bin11100000101100110…
…110010011001101000
32212211211011001101220
4130011212302121220
5443231124400224
621504344142040
72115235532454
oct340546623150
985754131356
1030158825064
1111876963715
125a18167920
132ac8263b24
14166158d664
15bb7a4d279
hex7059b2668

30158825064 has 64 divisors (see below), whose sum is σ = 76802826240. Its totient is φ = 9866781120.

The previous prime is 30158824991. The next prime is 30158825071. The reversal of 30158825064 is 46052885103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340309 + ... + 419675.

It is an arithmetic number, because the mean of its divisors is an integer number (1200044160).

Almost surely, 230158825064 is an apocalyptic number.

It is an amenable number.

30158825064 is an abundant number, since it is smaller than the sum of its proper divisors (46644001176).

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

30158825064 is a wasteful number, since it uses less digits than its factorization.

30158825064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79670 (or 79666 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 30158825064 in words is "thirty billion, one hundred fifty-eight million, eight hundred twenty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 223 284 426 446 568 669 852 892 1338 1704 1784 2676 5352 15833 31666 47499 63332 79367 94998 126664 158734 189996 238101 317468 379992 476202 634936 952404 1904808 5635057 11270114 16905171 17698841 22540228 33810342 35397682 45080456 53096523 67620684 70795364 106193046 135241368 141590728 212386092 424772184 1256617711 2513235422 3769853133 5026470844 7539706266 10052941688 15079412532 30158825064