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30046742462 = 21119181409971
BaseRepresentation
bin11011111110111011…
…001110011110111110
32212120000020122222102
4123332323032132332
5443013431224322
621445301545102
72112405045152
oct337673163676
985500218872
1030046742462
111181966a370
1259a6715192
132aaac7c869
141650735062
15baccad792
hex6feece7be

30046742462 has 64 divisors (see below), whose sum is σ = 52222060800. Its totient is φ = 12822624000.

The previous prime is 30046742459. The next prime is 30046742483. The reversal of 30046742462 is 26424764003.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30943637 + ... + 30944607.

It is an arithmetic number, because the mean of its divisors is an integer number (815969700).

Almost surely, 230046742462 is an apocalyptic number.

30046742462 is a deficient number, since it is larger than the sum of its proper divisors (22175318338).

30046742462 is a wasteful number, since it uses less digits than its factorization.

30046742462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 30046742462 in words is "thirty billion, forty-six million, seven hundred forty-two thousand, four hundred sixty-two".

Divisors: 1 2 11 19 22 38 181 209 362 409 418 818 971 1942 1991 3439 3982 4499 6878 7771 8998 10681 15542 18449 21362 36898 37829 74029 75658 85481 148058 170962 175751 202939 351502 397139 405878 794278 814319 1406551 1628638 1933261 2813102 3339269 3866522 4368529 6678538 7545641 8737058 15091282 15472061 30944122 36731959 71882159 73463918 83002051 143764318 166004102 790703749 1365761021 1581407498 2731522042 15023371231 30046742462