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454641913645 = 5133103683143
BaseRepresentation
bin1101001110110101100…
…01010000111100101101
31121110111202222012001021
412213122301100330231
524422101312214040
6544505402014141
744563310334463
oct6473261207455
91543452865037
10454641913645
111658a3564917
12741427a7351
1333b45cb1c1a
141800d1c0833
15bc5da6024a
hex69dac50f2d

454641913645 has 8 divisors (see below), whose sum is σ = 545575193856. Its totient is φ = 363710265936.

The previous prime is 454641913633. The next prime is 454641913697. The reversal of 454641913645 is 546319146454.

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 454641913645 - 213 = 454641905453 is a prime.

It is a super-3 number, since 3×4546419136453 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454641913592 and 454641913601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323944 + ... + 1007086.

It is an arithmetic number, because the mean of its divisors is an integer number (68196899232).

Almost surely, 2454641913645 is an apocalyptic number.

It is an amenable number.

454641913645 is a deficient number, since it is larger than the sum of its proper divisors (90933280211).

454641913645 is a wasteful number, since it uses less digits than its factorization.

454641913645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816251.

The product of its digits is 6220800, while the sum is 52.

The spelling of 454641913645 in words is "four hundred fifty-four billion, six hundred forty-one million, nine hundred thirteen thousand, six hundred forty-five".

Divisors: 1 5 133103 665515 683143 3415715 90928382729 454641913645