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4013554423 = 14489277007
BaseRepresentation
bin1110111100111001…
…1111101011110111
3101100201012200121211
43233032133223313
531204432220143
61502132222251
7201313435564
oct35716375367
911321180554
104013554423
11177a60192a
1294016a987
134bc689098
142a108186b
1518755149d
hexef39faf7

4013554423 has 4 divisors (see below), whose sum is σ = 4013845920. Its totient is φ = 4013262928.

The previous prime is 4013554421. The next prime is 4013554451. The reversal of 4013554423 is 3244553104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4013554423 - 21 = 4013554421 is a prime.

It is a super-2 number, since 2×40135544232 = 32217238212765725858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013554421) 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, 124015 + ... + 152992.

It is an arithmetic number, because the mean of its divisors is an integer number (1003461480).

Almost surely, 24013554423 is an apocalyptic number.

4013554423 is a deficient number, since it is larger than the sum of its proper divisors (291497).

4013554423 is a wasteful number, since it uses less digits than its factorization.

4013554423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291496.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 4013554423 is about 63352.6197011615. The cubic root of 4013554423 is about 1589.1920559310.

The spelling of 4013554423 in words is "four billion, thirteen million, five hundred fifty-four thousand, four hundred twenty-three".

Divisors: 1 14489 277007 4013554423