Search a number
-
+
83079104869 = 293372776079
BaseRepresentation
bin100110101011111100…
…1101000100101100101
321221102220222210211001
41031113321220211211
52330121222323434
6102055505313301
76000530511505
oct1152771504545
9257386883731
1083079104869
1132262a97152
1214127035831
137ab0025167
144041a93a05
15226398b114
hex1357e68965

83079104869 has 8 divisors (see below), whose sum is σ = 83386114560. Its totient is φ = 82772255376.

The previous prime is 83079104831. The next prime is 83079104897. The reversal of 83079104869 is 96840197038.

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 83079104869 - 29 = 83079104357 is a prime.

It is a super-2 number, since 2×830791048692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83079105869) 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, 1053972 + ... + 1130050.

It is an arithmetic number, because the mean of its divisors is an integer number (10423264320).

Almost surely, 283079104869 is an apocalyptic number.

It is an amenable number.

83079104869 is a deficient number, since it is larger than the sum of its proper divisors (307009691).

83079104869 is a wasteful number, since it uses less digits than its factorization.

83079104869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80099.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 83079104869 in words is "eighty-three billion, seventy-nine million, one hundred four thousand, eight hundred sixty-nine".

Divisors: 1 293 3727 76079 1092011 22291147 283546433 83079104869