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806740146734 = 27511981327109
BaseRepresentation
bin10111011110101010111…
…01011011101000101110
32212010100002220200002212
423233111131123220232
5101204200434143414
61414340013050422
7112166526050414
oct13572535335056
92763302820085
10806740146734
112911558657a5
12110427786a12
135b0c94a0092
142b09159d2b4
1515eb9dcc83e
hexbbd575ba2e

806740146734 has 16 divisors (see below), whose sum is σ = 1211827410240. Its totient is φ = 402797772000.

The previous prime is 806740146703. The next prime is 806740146739. The reversal of 806740146734 is 437641047608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806740146739) 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, 29745572 + ... + 29772680.

It is an arithmetic number, because the mean of its divisors is an integer number (75739213140).

Almost surely, 2806740146734 is an apocalyptic number.

806740146734 is a deficient number, since it is larger than the sum of its proper divisors (405087263506).

806740146734 is a wasteful number, since it uses less digits than its factorization.

806740146734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47675.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 806740146734 in words is "eight hundred six billion, seven hundred forty million, one hundred forty-six thousand, seven hundred thirty-four".

Divisors: 1 2 751 1502 19813 27109 39626 54218 14879563 20358859 29759126 40717718 537110617 1074221234 403370073367 806740146734