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75419899206 = 2318169447421
BaseRepresentation
bin100011000111101100…
…0000101010101000110
321012200010211211212020
41012033120011111012
52213424443233311
654351502104010
75306655365031
oct1061730052506
9235603754766
1075419899206
1129a92626613
1212749b7b006
13715c2940c2
14391677c018
151e6635bc06
hex118f605546

75419899206 has 16 divisors (see below), whose sum is σ = 151673169648. Its totient is φ = 25001071200.

The previous prime is 75419899153. The next prime is 75419899213. The reversal of 75419899206 is 60299891457.

It is a super-2 number, since 2×754198992062 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75419899206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34722625 + ... + 34724796.

It is an arithmetic number, because the mean of its divisors is an integer number (9479573103).

Almost surely, 275419899206 is an apocalyptic number.

75419899206 is an abundant number, since it is smaller than the sum of its proper divisors (76253270442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75419899206 is a wasteful number, since it uses less digits than its factorization.

75419899206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69447607.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 75419899206 in words is "seventy-five billion, four hundred nineteen million, eight hundred ninety-nine thousand, two hundred six".

Divisors: 1 2 3 6 181 362 543 1086 69447421 138894842 208342263 416684526 12569983201 25139966402 37709949603 75419899206