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92742132993 = 330971998161
BaseRepresentation
bin101011001011111011…
…1001010010100000001
322212101100200111102120
41112113313022110001
53004413441223433
6110334413434453
76462144060246
oct1262767122401
9285340614376
1092742132993
1136371575204
1215b8319ba29
13898cc6b393
1446bb17b5cd
15262be857b3
hex1597dca501

92742132993 has 8 divisors (see below), whose sum is σ = 123660293856. Its totient is φ = 61826030400.

The previous prime is 92742132991. The next prime is 92742133037. The reversal of 92742132993 is 39923124729.

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

It is not a de Polignac number, because 92742132993 - 21 = 92742132991 is a prime.

It is a super-2 number, since 2×927421329932 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (92742132991) 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, 406168 + ... + 591993.

It is an arithmetic number, because the mean of its divisors is an integer number (15457536732).

Almost surely, 292742132993 is an apocalyptic number.

It is an amenable number.

92742132993 is a deficient number, since it is larger than the sum of its proper divisors (30918160863).

92742132993 is a wasteful number, since it uses less digits than its factorization.

92742132993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029135.

The product of its digits is 1469664, while the sum is 51.

The spelling of 92742132993 in words is "ninety-two billion, seven hundred forty-two million, one hundred thirty-two thousand, nine hundred ninety-three".

Divisors: 1 3 30971 92913 998161 2994483 30914044331 92742132993