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7070666711 = 14947454139
BaseRepresentation
bin1101001010111000…
…11100111111010111
3200020202201002021212
412211130130333113
5103440042313321
63125340532035
7340134450443
oct64534347727
920222632255
107070666711
112aa9230609
121453b5101b
13888b49074
144b10b3823
152b5b2755b
hex1a571cfd7

7070666711 has 4 divisors (see below), whose sum is σ = 7118121000. Its totient is φ = 7023212424.

The previous prime is 7070666689. The next prime is 7070666719. The reversal of 7070666711 is 1176660707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1176660707 = 3137956797.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7070666711 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 (7070666719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23726921 + ... + 23727218.

It is an arithmetic number, because the mean of its divisors is an integer number (1779530250).

Almost surely, 27070666711 is an apocalyptic number.

7070666711 is a deficient number, since it is larger than the sum of its proper divisors (47454289).

7070666711 is a wasteful number, since it uses less digits than its factorization.

7070666711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47454288.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 7070666711 is about 84087.2565315340. The cubic root of 7070666711 is about 1919.3468111384.

The spelling of 7070666711 in words is "seven billion, seventy million, six hundred sixty-six thousand, seven hundred eleven".

Divisors: 1 149 47454139 7070666711