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71304886306 = 2521109162723
BaseRepresentation
bin100001001101000011…
…0100011100000100010
320211001100201112101001
41002122012203200202
52132013022330211
652431303102214
75103000350623
oct1023206434042
9224040645331
1071304886306
1128270827505
121199ba4196a
1369548a3724
143646049a4a
151cc4e68ac1
hex109a1a3822

71304886306 has 16 divisors (see below), whose sum is σ = 107262556128. Its totient is φ = 35550829600.

The previous prime is 71304886277. The next prime is 71304886357. The reversal of 71304886306 is 60368840317.

It is a super-2 number, since 2×713048863062 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105461 + ... + 1168183.

It is an arithmetic number, because the mean of its divisors is an integer number (6703909758).

Almost surely, 271304886306 is an apocalyptic number.

71304886306 is a deficient number, since it is larger than the sum of its proper divisors (35957669822).

71304886306 is a wasteful number, since it uses less digits than its factorization.

71304886306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64337.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 71304886306 in words is "seventy-one billion, three hundred four million, eight hundred eighty-six thousand, three hundred six".

Divisors: 1 2 521 1042 1091 2182 62723 125446 568411 1136822 32678683 65357366 68430793 136861586 35652443153 71304886306