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146986668361 = 1331364731187
BaseRepresentation
bin1000100011100100010…
…1101001000101001001
3112001101202100101222001
42020321011221011021
54402012041341421
6151305202231001
713422316031551
oct2107105510511
9461352311861
10146986668361
1157378162525
12245a1655461
1310b261aaaa0
1471854b8161
153c542a5691
hex2239169149

146986668361 has 8 divisors (see below), whose sum is σ = 163399572224. Its totient is φ = 131303226960.

The previous prime is 146986668329. The next prime is 146986668371. The reversal of 146986668361 is 163866689641.

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 146986668361 - 25 = 146986668329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146986668293 and 146986668302.

It is not an unprimeable number, because it can be changed into a prime (146986668371) 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, 182365191 + ... + 182365996.

It is an arithmetic number, because the mean of its divisors is an integer number (20424946528).

Almost surely, 2146986668361 is an apocalyptic number.

It is an amenable number.

146986668361 is a deficient number, since it is larger than the sum of its proper divisors (16412903863).

146986668361 is a wasteful number, since it uses less digits than its factorization.

146986668361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364731231.

The product of its digits is 53747712, while the sum is 64.

The spelling of 146986668361 in words is "one hundred forty-six billion, nine hundred eighty-six million, six hundred sixty-eight thousand, three hundred sixty-one".

Divisors: 1 13 31 403 364731187 4741505431 11306666797 146986668361