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94199351431 = 891319802441
BaseRepresentation
bin101011110111010111…
…0000000100010000111
3100000010220200212022211
41113232232000202013
53020410013221211
6111135151004251
76543230163433
oct1275656004207
9300126625284
1094199351431
1136a4a094a69
121630b209687
138b62b31a03
1447b89059c3
1526b4d7de21
hex15eeb80887

94199351431 has 8 divisors (see below), whose sum is σ = 95330109600. Its totient is φ = 93070200960.

The previous prime is 94199351341. The next prime is 94199351507. The reversal of 94199351431 is 13415399149.

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 94199351431 - 217 = 94199220359 is a prime.

It is a super-2 number, since 2×941993514312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94199351531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283830 + ... + 518611.

It is an arithmetic number, because the mean of its divisors is an integer number (11916263700).

Almost surely, 294199351431 is an apocalyptic number.

94199351431 is a deficient number, since it is larger than the sum of its proper divisors (1130758169).

94199351431 is a wasteful number, since it uses less digits than its factorization.

94199351431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803849.

The product of its digits is 524880, while the sum is 49.

The spelling of 94199351431 in words is "ninety-four billion, one hundred ninety-nine million, three hundred fifty-one thousand, four hundred thirty-one".

Divisors: 1 89 1319 117391 802441 71417249 1058419679 94199351431