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79922031003031 = 714976627067117
BaseRepresentation
bin10010001011000001001100…
…010001001000010110010111
3101110222110201202102121000111
4102023001030101020112113
540433420304414044111
6441551401342223451
722556114301434350
oct2213011421102627
9343873652377014
1079922031003031
1123513819a35768
128b69512584b87
1335797cc73b159
1415a4365864d27
15938e4e903a21
hex48b04c448597

79922031003031 has 8 divisors (see below), whose sum is σ = 91952480541600. Its totient is φ = 68044835599008.

The previous prime is 79922031002999. The next prime is 79922031003041. The reversal of 79922031003031 is 13030013022997.

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 79922031003031 - 25 = 79922031002999 is a prime.

It is a super-2 number, since 2×799220310030312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79922031003041) 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, 38313532516 + ... + 38313534601.

It is an arithmetic number, because the mean of its divisors is an integer number (11494060067700).

Almost surely, 279922031003031 is an apocalyptic number.

79922031003031 is a deficient number, since it is larger than the sum of its proper divisors (12030449538569).

79922031003031 is a wasteful number, since it uses less digits than its factorization.

79922031003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76627067273.

The product of its (nonzero) digits is 61236, while the sum is 40.

The spelling of 79922031003031 in words is "seventy-nine trillion, nine hundred twenty-two billion, thirty-one million, three thousand, thirty-one".

Divisors: 1 7 149 1043 76627067117 536389469819 11417433000433 79922031003031