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30025050252 = 2234531755213
BaseRepresentation
bin11011111101101000…
…011110100010001100
32212111111102120212020
4123331220132202030
5442442403102002
621443205010140
72112022500441
oct337550364214
985444376766
1030025050252
11118083a371a
12599b3b3950
132aa6626132
14164b8c99c8
15baae262bc
hex6fda1e88c

30025050252 has 24 divisors (see below), whose sum is σ = 70061265456. Its totient is φ = 10007947968.

The previous prime is 30025050229. The next prime is 30025050283. The reversal of 30025050252 is 25205052003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516198 + ... + 571410.

It is an arithmetic number, because the mean of its divisors is an integer number (2919219394).

Almost surely, 230025050252 is an apocalyptic number.

It is an amenable number.

30025050252 is an abundant number, since it is smaller than the sum of its proper divisors (40036215204).

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

30025050252 is a wasteful number, since it uses less digits than its factorization.

30025050252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100537 (or 100535 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The spelling of 30025050252 in words is "thirty billion, twenty-five million, fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 45317 55213 90634 110426 135951 165639 181268 220852 271902 331278 543804 662556 2502087521 5004175042 7506262563 10008350084 15012525126 30025050252