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97368767971 = 6114391109249
BaseRepresentation
bin101101010101110100…
…0010111110111100011
3100022022210111220110121
41122223220113313203
53043402401033341
6112421450341111
710014613605046
oct1325350276743
9308283456417
1097368767971
1138326149582
1216a5472a797
139249652b07
1449d980cc5d
1527ed23a4d1
hex16aba17de3

97368767971 has 8 divisors (see below), whose sum is σ = 99033840000. Its totient is φ = 95705917440.

The previous prime is 97368767957. The next prime is 97368767987. The reversal of 97368767971 is 17976786379.

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 97368767971 - 213 = 97368759779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97368767971.

It is not an unprimeable number, because it can be changed into a prime (97368767921) 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, 466846 + ... + 642403.

It is an arithmetic number, because the mean of its divisors is an integer number (12379230000).

Almost surely, 297368767971 is an apocalyptic number.

97368767971 is a deficient number, since it is larger than the sum of its proper divisors (1665072029).

97368767971 is a wasteful number, since it uses less digits than its factorization.

97368767971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110749.

The product of its digits is 168031584, while the sum is 70.

The spelling of 97368767971 in words is "ninety-seven billion, three hundred sixty-eight million, seven hundred sixty-seven thousand, nine hundred seventy-one".

Divisors: 1 61 1439 87779 1109249 67664189 1596209311 97368767971