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29157277375 = 53563414313
BaseRepresentation
bin11011001001111010…
…001011111010111111
32210021000120011021001
4123021322023322333
5434203230334000
621221125351131
72051354524402
oct331172137277
983230504231
1029157277375
1111402583056
1257988684a7
132998904365
1415a855bd39
15b59b6346a
hex6c9e8bebf

29157277375 has 16 divisors (see below), whose sum is σ = 36453002976. Its totient is φ = 23284334400.

The previous prime is 29157277367. The next prime is 29157277379. The reversal of 29157277375 is 57377275192.

It is not a de Polignac number, because 29157277375 - 23 = 29157277367 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 (29157277379) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 136782 + ... + 277531.

It is an arithmetic number, because the mean of its divisors is an integer number (2278312686).

Almost surely, 229157277375 is an apocalyptic number.

29157277375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29157277375 is a deficient number, since it is larger than the sum of its proper divisors (7295725601).

29157277375 is an equidigital number, since it uses as much as digits as its factorization.

29157277375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414891 (or 414881 counting only the distinct ones).

The product of its digits is 6482700, while the sum is 55.

The spelling of 29157277375 in words is "twenty-nine billion, one hundred fifty-seven million, two hundred seventy-seven thousand, three hundred seventy-five".

Divisors: 1 5 25 125 563 2815 14075 70375 414313 2071565 10357825 51789125 233258219 1166291095 5831455475 29157277375