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75112149299 = 117019740909
BaseRepresentation
bin100010111110100001…
…0000111000100110011
321011212200202112100112
41011331002013010303
52212312202234144
654301150011535
75266230510005
oct1057502070463
9234780675315
1075112149299
1129944939550
1212682aa6bab
1371105b1975
1438c794c375
151e4931b99e
hex117d087133

75112149299 has 8 divisors (see below), whose sum is σ = 82057425840. Its totient is φ = 68186356000.

The previous prime is 75112149271. The next prime is 75112149337. The reversal of 75112149299 is 99294121157.

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

It is a cyclic number.

It is not a de Polignac number, because 75112149299 - 232 = 70817182003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75112149269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4862744 + ... + 4878165.

It is an arithmetic number, because the mean of its divisors is an integer number (10257178230).

Almost surely, 275112149299 is an apocalyptic number.

75112149299 is a deficient number, since it is larger than the sum of its proper divisors (6945276541).

75112149299 is a wasteful number, since it uses less digits than its factorization.

75112149299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9741621.

The product of its digits is 408240, while the sum is 50.

The spelling of 75112149299 in words is "seventy-five billion, one hundred twelve million, one hundred forty-nine thousand, two hundred ninety-nine".

Divisors: 1 11 701 7711 9740909 107149999 6828377209 75112149299