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30848761119 = 3112174998989
BaseRepresentation
bin11100101110101110…
…101011110100011111
32221121220101102202010
4130232232223310133
51001134240323434
622101032002303
72141314100031
oct345656536437
987556342663
1030848761119
11120a0359900
125b8b230393
132ba818b507
1416c9067c51
15c083d39e9
hex72ebabd1f

30848761119 has 24 divisors (see below), whose sum is σ = 47870328240. Its totient is φ = 17596437760.

The previous prime is 30848761117. The next prime is 30848761123. The reversal of 30848761119 is 91116784803.

It is not a de Polignac number, because 30848761119 - 21 = 30848761117 is a prime.

It is a super-2 number, since 2×308487611192 (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 (30848761117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2493324 + ... + 2505665.

It is an arithmetic number, because the mean of its divisors is an integer number (1994597010).

Almost surely, 230848761119 is an apocalyptic number.

30848761119 is a deficient number, since it is larger than the sum of its proper divisors (17021567121).

30848761119 is a wasteful number, since it uses less digits than its factorization.

30848761119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999031 (or 4999020 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 30848761119 in words is "thirty billion, eight hundred forty-eight million, seven hundred sixty-one thousand, one hundred nineteen".

Divisors: 1 3 11 17 33 51 121 187 363 561 2057 6171 4998989 14996967 54988879 84982813 164966637 254948439 604877669 934810943 1814633007 2804432829 10282920373 30848761119