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30056516876 = 22531015692467
BaseRepresentation
bin11011111111100000…
…100000110100001100
32212120200122020221202
4123333200200310030
5443023432020001
621450251245032
72112554115041
oct337740406414
985520566852
1030056516876
1111824135aa1
1259a9a49778
132aaccc2839
141651b5b1c8
15bada8e96b
hex6ff820d0c

30056516876 has 48 divisors (see below), whose sum is σ = 54239038560. Its totient is φ = 14567155200.

The previous prime is 30056516821. The next prime is 30056516887. The reversal of 30056516876 is 67861565003.

It is a self number, because there is not a number n which added to its sum of digits gives 30056516876.

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 15 ways as a sum of consecutive naturals, for example, 12182195 + ... + 12184661.

It is an arithmetic number, because the mean of its divisors is an integer number (1129979970).

Almost surely, 230056516876 is an apocalyptic number.

It is an amenable number.

30056516876 is a deficient number, since it is larger than the sum of its proper divisors (24182521684).

30056516876 is a wasteful number, since it uses less digits than its factorization.

30056516876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 30056516876 in words is "thirty billion, fifty-six million, five hundred sixteen thousand, eight hundred seventy-six".

Divisors: 1 2 4 53 101 106 202 212 404 569 1138 2276 2467 4934 5353 9868 10706 21412 30157 57469 60314 114938 120628 130751 229876 249167 261502 498334 523004 996668 1403723 2807446 3045857 5614892 6091714 12183428 13205851 26411702 52823404 74397319 141776023 148794638 283552046 297589276 567104092 7514129219 15028258438 30056516876