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807619294742 = 213291071113123
BaseRepresentation
bin10111100000010011101…
…11000111011000010110
32212012121101012000110012
423300021313013120112
5101213001014412432
61415003140200222
7112230362511221
oct13601167073026
92765541160405
10807619294742
112915670456a7
12110632099072
135b2096755c0
142b13624c5b8
151601c18acb2
hexbc09dc7616

807619294742 has 16 divisors (see below), whose sum is σ = 1349602536240. Its totient is φ = 359894008992.

The previous prime is 807619294723. The next prime is 807619294747. The reversal of 807619294742 is 247492916708.

807619294742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807619294747) 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, 535555808 + ... + 535557315.

It is an arithmetic number, because the mean of its divisors is an integer number (84350158515).

Almost surely, 2807619294742 is an apocalyptic number.

807619294742 is a deficient number, since it is larger than the sum of its proper divisors (541983241498).

807619294742 is a wasteful number, since it uses less digits than its factorization.

807619294742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071113167.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 807619294742 in words is "eight hundred seven billion, six hundred nineteen million, two hundred ninety-four thousand, seven hundred forty-two".

Divisors: 1 2 13 26 29 58 377 754 1071113123 2142226246 13924470599 27848941198 31062280567 62124561134 403809647371 807619294742