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18076211354 = 213965022343
BaseRepresentation
bin10000110101011011…
…010001100010011010
31201122202120200100102
4100311123101202122
5244010002230404
612145403535402
71206642155435
oct206533214232
951582520312
1018076211354
117736606153
12360582a562
131920c65366
14c369c881c
1570be0e71e
hex4356d189a

18076211354 has 8 divisors (see below), whose sum is σ = 27309384480. Its totient is φ = 8973083196.

The previous prime is 18076211353. The next prime is 18076211381. The reversal of 18076211354 is 45311267081.

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

It is not an unprimeable number, because it can be changed into a prime (18076211353) 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, 32510894 + ... + 32511449.

It is an arithmetic number, because the mean of its divisors is an integer number (3413673060).

Almost surely, 218076211354 is an apocalyptic number.

18076211354 is a deficient number, since it is larger than the sum of its proper divisors (9233173126).

18076211354 is a wasteful number, since it uses less digits than its factorization.

18076211354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65022484.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 18076211354 in words is "eighteen billion, seventy-six million, two hundred eleven thousand, three hundred fifty-four".

Divisors: 1 2 139 278 65022343 130044686 9038105677 18076211354