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29165074474645 = 513165395371551
BaseRepresentation
bin1101010000110100001011…
…11001110110011010010101
310211021011011012000111120101
412220122011321312122111
512310320033031142040
6142010130015334101
76100051506462124
oct650320571663225
9124234135014511
1029165074474645
11932492523321a
123330478521331
131337340816355
1472b850783abb
153589b576809a
hex1a8685e76695

29165074474645 has 32 divisors (see below), whose sum is σ = 35356810604544. Its totient is φ = 23093913024000.

The previous prime is 29165074474513. The next prime is 29165074474687. The reversal of 29165074474645 is 54647447056192.

It is not a de Polignac number, because 29165074474645 - 237 = 29027635521173 is a prime.

It is a super-2 number, since 2×291650744746452 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407576620 + ... + 407648170.

It is an arithmetic number, because the mean of its divisors is an integer number (1104900331392).

Almost surely, 229165074474645 is an apocalyptic number.

It is an amenable number.

29165074474645 is a deficient number, since it is larger than the sum of its proper divisors (6191736129899).

29165074474645 is a wasteful number, since it uses less digits than its factorization.

29165074474645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73293.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 29165074474645 in words is "twenty-nine trillion, one hundred sixty-five billion, seventy-four million, four hundred seventy-four thousand, six hundred forty-five".

Divisors: 1 5 131 653 655 953 3265 4765 71551 85543 124843 357755 427715 622309 624215 3111545 9373181 46722803 46865905 68188103 81522479 233614015 340940515 407612395 6120687193 8932641493 30603435965 44526831259 44663207465 222634156295 5833014894929 29165074474645