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7105341388 = 222961252943
BaseRepresentation
bin1101001111000001…
…01110011111001100
3200100011221202000011
412213200232133030
5104022431411023
63133020043004
7341035256005
oct64740563714
920304852004
107105341388
113016864172
121463693464
13893099a22
144b593c1ac
152b8bc650d
hex1a782e7cc

7105341388 has 12 divisors (see below), whose sum is σ = 12863118240. Its totient is φ = 3430164752.

The previous prime is 7105341377. The next prime is 7105341389. The reversal of 7105341388 is 8831435017.

It is a self number, because there is not a number n which added to its sum of digits gives 7105341388.

It is not an unprimeable number, because it can be changed into a prime (7105341389) 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, 30626356 + ... + 30626587.

It is an arithmetic number, because the mean of its divisors is an integer number (1071926520).

Almost surely, 27105341388 is an apocalyptic number.

It is an amenable number.

7105341388 is a deficient number, since it is larger than the sum of its proper divisors (5757776852).

7105341388 is a wasteful number, since it uses less digits than its factorization.

7105341388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61252976 (or 61252974 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 7105341388 is about 84293.1870793838. The cubic root of 7105341388 is about 1922.4792000604.

The spelling of 7105341388 in words is "seven billion, one hundred five million, three hundred forty-one thousand, three hundred eighty-eight".

Divisors: 1 2 4 29 58 116 61252943 122505886 245011772 1776335347 3552670694 7105341388