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29998265294 = 229382961751
BaseRepresentation
bin11011111100000010…
…010011001111001110
32212102122000202210202
4123330002103033032
5442414023442134
621440410533502
72111246022254
oct337402231716
985378022722
1029998265294
11117a4269798
125992437292
132aa0c0864a
1416481165d4
15ba88d4d7e
hex6fc0933ce

29998265294 has 16 divisors (see below), whose sum is σ = 45206169120. Its totient is φ = 14929668000.

The previous prime is 29998265291. The next prime is 29998265303. The reversal of 29998265294 is 49256289992.

It is a self number, because there is not a number n which added to its sum of digits gives 29998265294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29998265291) by changing a digit.

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, 454919 + ... + 516669.

It is an arithmetic number, because the mean of its divisors is an integer number (2825385570).

Almost surely, 229998265294 is an apocalyptic number.

29998265294 is a deficient number, since it is larger than the sum of its proper divisors (15207903826).

29998265294 is a wasteful number, since it uses less digits than its factorization.

29998265294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62875.

The product of its digits is 50388480, while the sum is 65.

The spelling of 29998265294 in words is "twenty-nine billion, nine hundred ninety-eight million, two hundred sixty-five thousand, two hundred ninety-four".

Divisors: 1 2 293 586 829 1658 61751 123502 242897 485794 18093043 36186086 51191579 102383158 14999132647 29998265294