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93940169318 = 2220132133743
BaseRepresentation
bin101011101111101000…
…1010011101001100110
322222110212000001022022
41113133101103221212
53014342140404233
6111053331503142
76533632156442
oct1273721235146
9288425001268
1093940169318
113692685a676
1216258457ab2
138b21225b08
144792319822
15269c234398
hex15df453a66

93940169318 has 8 divisors (see below), whose sum is σ = 140916721248. Its totient is φ = 46967928904.

The previous prime is 93940169317. The next prime is 93940169339. The reversal of 93940169318 is 81396104939.

It is a happy number.

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

It is a super-2 number, since 2×939401693182 (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 93940169318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93940169317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022846 + ... + 1110897.

It is an arithmetic number, because the mean of its divisors is an integer number (17614590156).

Almost surely, 293940169318 is an apocalyptic number.

93940169318 is a deficient number, since it is larger than the sum of its proper divisors (46976551930).

93940169318 is a wasteful number, since it uses less digits than its factorization.

93940169318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155758.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 93940169318 in words is "ninety-three billion, nine hundred forty million, one hundred sixty-nine thousand, three hundred eighteen".

Divisors: 1 2 22013 44026 2133743 4267486 46970084659 93940169318