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146417394169 = 29227106120963
BaseRepresentation
bin1000100001011100101…
…0000010000111111001
3111222221002011021120201
42020113022002013321
54344330323103134
6151132504522201
713402234213204
oct2102712020771
9458832137521
10146417394169
1157105890392
1224462a80361
1310a6527c657
14712da4c93b
153c1e306914
hex22172821f9

146417394169 has 16 divisors (see below), whose sum is σ = 152284173120. Its totient is φ = 140606388160.

The previous prime is 146417394161. The next prime is 146417394199. The reversal of 146417394169 is 961493714641.

It is a cyclic number.

It is not a de Polignac number, because 146417394169 - 23 = 146417394161 is a prime.

It is a super-2 number, since 2×1464173941692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146417394161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6974082 + ... + 6995044.

It is an arithmetic number, because the mean of its divisors is an integer number (9517760820).

Almost surely, 2146417394169 is an apocalyptic number.

It is an amenable number.

146417394169 is a deficient number, since it is larger than the sum of its proper divisors (5866778951).

146417394169 is a wasteful number, since it uses less digits than its factorization.

146417394169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22280.

The product of its digits is 3919104, while the sum is 55.

The spelling of 146417394169 in words is "one hundred forty-six billion, four hundred seventeen million, three hundred ninety-four thousand, one hundred sixty-nine".

Divisors: 1 29 227 1061 6583 20963 30769 240847 607927 4758601 6984563 22241743 137999429 645010547 5048875661 146417394169