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4013947355 = 511411780021
BaseRepresentation
bin1110111100111111…
…1111100111011011
3101100201221122121212
43233033333213123
531210032303410
61502144453335
7201316663265
oct35717774733
911321848555
104013947355
11177a850070
1294031a24b
134bc795ba2
142a1144b35
151875ccb05
hexef3ff9db

4013947355 has 16 divisors (see below), whose sum is σ = 5382786528. Its totient is φ = 2848032000.

The previous prime is 4013947349. The next prime is 4013947361. The reversal of 4013947355 is 5537493104.

It is an interprime number because it is at equal distance from previous prime (4013947349) and next prime (4013947361).

It is not a de Polignac number, because 4013947355 - 24 = 4013947339 is a prime.

It is a super-2 number, since 2×40139473552 = 32223546737422992050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887756 + ... + 892265.

It is an arithmetic number, because the mean of its divisors is an integer number (336424158).

Almost surely, 24013947355 is an apocalyptic number.

4013947355 is a deficient number, since it is larger than the sum of its proper divisors (1368839173).

4013947355 is a wasteful number, since it uses less digits than its factorization.

4013947355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780078.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 4013947355 is about 63355.7207756332. The cubic root of 4013947355 is about 1589.2439155356.

The spelling of 4013947355 in words is "four billion, thirteen million, nine hundred forty-seven thousand, three hundred fifty-five".

Divisors: 1 5 11 41 55 205 451 2255 1780021 8900105 19580231 72980861 97901155 364904305 802789471 4013947355