Search a number
-
+
83415460129 = 896911356371
BaseRepresentation
bin100110110101111110…
…0101110100100100001
321222022100220102111021
41031223330232210201
52331313324211004
6102153122445441
76012053466211
oct1155374564441
9258270812437
1083415460129
1132415941901
12141bb803881
137b34911841
14407460c241
15228327bd54
hex136bf2e921

83415460129 has 8 divisors (see below), whose sum is σ = 84474848160. Its totient is φ = 82358786400.

The previous prime is 83415460061. The next prime is 83415460213. The reversal of 83415460129 is 92106451438.

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 83415460129 - 217 = 83415329057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83415460529) 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, 616687 + ... + 739684.

It is an arithmetic number, because the mean of its divisors is an integer number (10559356020).

Almost surely, 283415460129 is an apocalyptic number.

83415460129 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

83415460129 is a deficient number, since it is larger than the sum of its proper divisors (1059388031).

83415460129 is a wasteful number, since it uses less digits than its factorization.

83415460129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357151.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 83415460129 in words is "eighty-three billion, four hundred fifteen million, four hundred sixty thousand, one hundred twenty-nine".

Divisors: 1 89 691 61499 1356371 120717019 937252361 83415460129