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30745000462 = 2114729734043
BaseRepresentation
bin11100101000100010…
…110111101000001110
32221100200010211212211
4130220202313220032
51000431210003322
622042444021034
72135614122601
oct345042675016
987320124784
1030745000462
11120478299a0
125b6053177a
132b8c82c087
1416b9378338
15bee239b77
hex7288b7a0e

30745000462 has 16 divisors (see below), whose sum is σ = 51380428032. Its totient is φ = 13677659320.

The previous prime is 30745000457. The next prime is 30745000469. The reversal of 30745000462 is 26400054703.

It is a super-3 number, since 3×307450004623 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30745000469) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14865988 + ... + 14868055.

It is an arithmetic number, because the mean of its divisors is an integer number (3211276752).

Almost surely, 230745000462 is an apocalyptic number.

30745000462 is a deficient number, since it is larger than the sum of its proper divisors (20635427570).

30745000462 is a wasteful number, since it uses less digits than its factorization.

30745000462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29734103.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 30745000462 in words is "thirty billion, seven hundred forty-five million, four hundred sixty-two", and thus it is an aban number.

Divisors: 1 2 11 22 47 94 517 1034 29734043 59468086 327074473 654148946 1397500021 2795000042 15372500231 30745000462