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4013745461 = 1114917913681
BaseRepresentation
bin1110111100111100…
…1110010100110101
3101100201120101200022
43233033032110311
531210004323321
61502140254525
7201315162545
oct35717162465
911321511608
104013745461
11177a722410
12940241445
134bc72501b
142a10d1325
1518758cdab
hexef3ce535

4013745461 has 16 divisors (see below), whose sum is σ = 4432968000. Its totient is φ = 3603859200.

The previous prime is 4013745427. The next prime is 4013745511. The reversal of 4013745461 is 1645473104.

It is a cyclic number.

It is not a de Polignac number, because 4013745461 - 226 = 3946636597 is a prime.

It is a super-2 number, since 2×40137454612 = 32220305251396205042, 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 (4013775461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286541 + ... + 300221.

It is an arithmetic number, because the mean of its divisors is an integer number (277060500).

Almost surely, 24013745461 is an apocalyptic number.

It is an amenable number.

4013745461 is a deficient number, since it is larger than the sum of its proper divisors (419222539).

4013745461 is a wasteful number, since it uses less digits than its factorization.

4013745461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14020.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 4013745461 is about 63354.1274188194. The cubic root of 4013745461 is about 1589.2172697625.

The spelling of 4013745461 in words is "four billion, thirteen million, seven hundred forty-five thousand, four hundred sixty-one".

Divisors: 1 11 149 179 1639 1969 13681 26671 150491 293381 2038469 2448899 22423159 26937889 364885951 4013745461