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8422972711 = 171094545587
BaseRepresentation
bin1111101100000110…
…00101110100100111
3210202000022100101021
413312003011310213
5114222240111321
63511445312011
7415505041516
oct76603056447
923660270337
108422972711
11363260407a
121770a05607
13a43068c2a
1459c92c67d
153446ea941
hex1f60c5d27

8422972711 has 8 divisors (see below), whose sum is σ = 9000264240. Its totient is φ = 7854772608.

The previous prime is 8422972703. The next prime is 8422972729. The reversal of 8422972711 is 1172792248.

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

It is a cyclic number.

It is not a de Polignac number, because 8422972711 - 23 = 8422972703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422972771) 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, 2270941 + ... + 2274646.

It is an arithmetic number, because the mean of its divisors is an integer number (1125033030).

Almost surely, 28422972711 is an apocalyptic number.

8422972711 is a deficient number, since it is larger than the sum of its proper divisors (577291529).

8422972711 is a wasteful number, since it uses less digits than its factorization.

8422972711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545713.

The product of its digits is 112896, while the sum is 43.

The square root of 8422972711 is about 91776.7547421459. The cubic root of 8422972711 is about 2034.6441522322.

The spelling of 8422972711 in words is "eight billion, four hundred twenty-two million, nine hundred seventy-two thousand, seven hundred eleven".

Divisors: 1 17 109 1853 4545587 77274979 495468983 8422972711