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5023181842 = 27881407263
BaseRepresentation
bin1001010110110011…
…11010110000010010
3110222002000002001221
410223121322300102
540241413304332
62150240115254
7235323225010
oct45331726022
913862002057
105023181842
112148500958
12b82305b2a
136208b7363
143591b78b0
151e5ed5297
hex12b67ac12

5023181842 has 16 divisors (see below), whose sum is σ = 8620964352. Its totient is φ = 2150343360.

The previous prime is 5023181819. The next prime is 5023181897. The reversal of 5023181842 is 2481813205.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5023181798 and 5023181807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191298 + ... + 215965.

It is an arithmetic number, because the mean of its divisors is an integer number (538810272).

Almost surely, 25023181842 is an apocalyptic number.

5023181842 is a deficient number, since it is larger than the sum of its proper divisors (3597782510).

5023181842 is a wasteful number, since it uses less digits than its factorization.

5023181842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408153.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 5023181842 is about 70874.4089358070. The cubic root of 5023181842 is about 1712.6145658129.

The spelling of 5023181842 in words is "five billion, twenty-three million, one hundred eighty-one thousand, eight hundred forty-two".

Divisors: 1 2 7 14 881 1762 6167 12334 407263 814526 2850841 5701682 358798703 717597406 2511590921 5023181842