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97679666117 = 1142972066551
BaseRepresentation
bin101101011111000101…
…0010110101111000101
3100100010110112011112202
41122332022112233011
53100021443303432
6112512354124245
710025410314455
oct1327612265705
9310113464482
1097679666117
11384756969a0
1216b20880685
139298b98207
144a28c1bd65
15281a69d462
hex16be296bc5

97679666117 has 8 divisors (see below), whose sum is σ = 106584485952. Its totient is φ = 88778988000.

The previous prime is 97679666113. The next prime is 97679666153. The reversal of 97679666117 is 71166697679.

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 97679666117 - 22 = 97679666113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97679666111) 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, 986009 + ... + 1080542.

It is an arithmetic number, because the mean of its divisors is an integer number (13323060744).

Almost surely, 297679666117 is an apocalyptic number.

It is an amenable number.

97679666117 is a deficient number, since it is larger than the sum of its proper divisors (8904819835).

97679666117 is a wasteful number, since it uses less digits than its factorization.

97679666117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070859.

The product of its digits is 36006768, while the sum is 65.

The spelling of 97679666117 in words is "ninety-seven billion, six hundred seventy-nine million, six hundred sixty-six thousand, one hundred seventeen".

Divisors: 1 11 4297 47267 2066551 22732061 8879969647 97679666117