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398070111055 = 586999152089
BaseRepresentation
bin1011100101011101101…
…00111101101101001111
31102001111012010212001111
411302232310331231033
523010221422023210
6502512035552451
740521356054431
oct5625664755517
91361435125044
10398070111055
11143903222261
1265194a5b727
132b6cb871216
14153a3b58651
15a54c28488a
hex5caed3db4f

398070111055 has 8 divisors (see below), whose sum is σ = 477739098000. Its totient is φ = 318419445696.

The previous prime is 398070111031. The next prime is 398070111067. The reversal of 398070111055 is 550111070893.

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 398070111055 - 231 = 395922627407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 398070110999 and 398070111017.

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, 4532550 + ... + 4619539.

It is an arithmetic number, because the mean of its divisors is an integer number (59717387250).

Almost surely, 2398070111055 is an apocalyptic number.

398070111055 is a deficient number, since it is larger than the sum of its proper divisors (79668986945).

398070111055 is an equidigital number, since it uses as much as digits as its factorization.

398070111055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160793.

The product of its (nonzero) digits is 37800, while the sum is 40.

The spelling of 398070111055 in words is "three hundred ninety-eight billion, seventy million, one hundred eleven thousand, fifty-five".

Divisors: 1 5 8699 43495 9152089 45760445 79614022211 398070111055