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93807213417 = 3210423023713
BaseRepresentation
bin101011101011101011…
…0000111101101101001
322222010120211012002200
41113113112013231221
53014104121312132
6111032222050413
76530426105061
oct1272726075551
9288116735080
1093807213417
11368687a9965
121621ba19a09
138acc813a98
14477c7ca3a1
15269071ed7c
hex15d7587b69

93807213417 has 6 divisors (see below), whose sum is σ = 135499308282. Its totient is φ = 62538142272.

The previous prime is 93807213407. The next prime is 93807213449. The reversal of 93807213417 is 71431270839.

93807213417 is a `hidden beast` number, since 93 + 80 + 72 + 1 + 3 + 417 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83371365081 + 10435848336 = 288741^2 + 102156^2 .

It is not a de Polignac number, because 93807213417 - 27 = 93807213289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93807213407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5211511848 + ... + 5211511865.

It is an arithmetic number, because the mean of its divisors is an integer number (22583218047).

Almost surely, 293807213417 is an apocalyptic number.

It is an amenable number.

93807213417 is a deficient number, since it is larger than the sum of its proper divisors (41692094865).

93807213417 is a wasteful number, since it uses less digits than its factorization.

93807213417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10423023719 (or 10423023716 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 93807213417 in words is "ninety-three billion, eight hundred seven million, two hundred thirteen thousand, four hundred seventeen".

Divisors: 1 3 9 10423023713 31269071139 93807213417