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30502874507429 = 311266873675197
BaseRepresentation
bin1101110111110000000001…
…11111111110100010100101
311000000001020202210120121202
412323320000333332202211
512444224341333214204
6144512454353052245
76265521444232652
oct673700077764245
9130001222716552
1030502874507429
1197a02184a6525
1235077b2b57085
131403540c7359c
147764c026ac29
1537d6b2e62e1e
hex1bbe00ffe8a5

30502874507429 has 8 divisors (see below), whose sum is σ = 30602109477888. Its totient is φ = 30403646941360.

The previous prime is 30502874507411. The next prime is 30502874507437. The reversal of 30502874507429 is 92470547820503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30502874507429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30502874507129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6462059 + ... + 10137255.

It is an arithmetic number, because the mean of its divisors is an integer number (3825263684736).

Almost surely, 230502874507429 is an apocalyptic number.

It is an amenable number.

30502874507429 is a deficient number, since it is larger than the sum of its proper divisors (99234970459).

30502874507429 is a wasteful number, since it uses less digits than its factorization.

30502874507429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702195.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 30502874507429 in words is "thirty trillion, five hundred two billion, eight hundred seventy-four million, five hundred seven thousand, four hundred twenty-nine".

Divisors: 1 311 26687 3675197 8299657 1142986267 98079982339 30502874507429