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381588676870 = 2538158867687
BaseRepresentation
bin1011000110110000111…
…01010010000100000110
31100110221120102020201011
411203120131102010012
522222443200124440
6451144401352434
736366060144052
oct5433035220406
91313846366634
10381588676870
11137915950875
1261b5533871a
1329ca31335bb
141467cca4c62
159dd53919ea
hex58d8752106

381588676870 has 8 divisors (see below), whose sum is σ = 686859618384. Its totient is φ = 152635470744.

The previous prime is 381588676787. The next prime is 381588676883. The reversal of 381588676870 is 78676885183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 381588676796 and 381588676805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19079433834 + ... + 19079433853.

It is an arithmetic number, because the mean of its divisors is an integer number (85857452298).

Almost surely, 2381588676870 is an apocalyptic number.

381588676870 is a deficient number, since it is larger than the sum of its proper divisors (305270941514).

381588676870 is a wasteful number, since it uses less digits than its factorization.

381588676870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38158867694.

The product of its (nonzero) digits is 108380160, while the sum is 67.

The spelling of 381588676870 in words is "three hundred eighty-one billion, five hundred eighty-eight million, six hundred seventy-six thousand, eight hundred seventy".

Divisors: 1 2 5 10 38158867687 76317735374 190794338435 381588676870