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806888013542 = 21331034154367
BaseRepresentation
bin10111011110111100100…
…01011111111011100110
32212010201102011002020022
423233132101133323212
5101210001312413132
61414402414235142
7112203302644112
oct13573621377346
92763642132208
10806888013542
11291221280276
121104691b5ab2
135b121003030
142b0a7090742
1515ec7d89e12
hexbbde45fee6

806888013542 has 8 divisors (see below), whose sum is σ = 1303434483456. Its totient is φ = 372409852392.

The previous prime is 806888013523. The next prime is 806888013599. The reversal of 806888013542 is 245310888608.

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

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, 15517077158 + ... + 15517077209.

It is an arithmetic number, because the mean of its divisors is an integer number (162929310432).

Almost surely, 2806888013542 is an apocalyptic number.

806888013542 is a deficient number, since it is larger than the sum of its proper divisors (496546469914).

806888013542 is a wasteful number, since it uses less digits than its factorization.

806888013542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31034154382.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 806888013542 in words is "eight hundred six billion, eight hundred eighty-eight million, thirteen thousand, five hundred forty-two".

Divisors: 1 2 13 26 31034154367 62068308734 403444006771 806888013542