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14020015056 = 2431723232479
BaseRepresentation
bin11010000111010100…
…00111001111010000
31100012002010120001220
431003222013033100
5212203110440211
610235105325040
71004300106315
oct150352071720
940162116056
1014020015056
115a44a29903
122873336780
1314257c90c8
14970006d0c
15570c88806
hex343a873d0

14020015056 has 120 divisors (see below), whose sum is σ = 40089934080. Its totient is φ = 4207070208.

The previous prime is 14020015049. The next prime is 14020015057. The reversal of 14020015056 is 65051002041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020015057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415425 + ... + 447903.

It is an arithmetic number, because the mean of its divisors is an integer number (334082784).

Almost surely, 214020015056 is an apocalyptic number.

14020015056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14020015056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20044967040).

14020015056 is an abundant number, since it is smaller than the sum of its proper divisors (26069919024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14020015056 is a wasteful number, since it uses less digits than its factorization.

14020015056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32553 (or 32524 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 14020015056 its reverse (65051002041), we get a palindrome (79071017097).

The spelling of 14020015056 in words is "fourteen billion, twenty million, fifteen thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 17 23 24 34 46 48 51 68 69 92 102 136 138 184 204 272 276 368 391 408 529 552 782 816 1058 1104 1173 1564 1587 2116 2346 3128 3174 4232 4692 6256 6348 8464 8993 9384 12696 17986 18768 25392 26979 32479 35972 53958 64958 71944 97437 107916 129916 143888 194874 215832 259832 389748 431664 519664 552143 747017 779496 1104286 1494034 1558992 1656429 2208572 2241051 2988068 3312858 4417144 4482102 5976136 6625716 8834288 8964204 11952272 12699289 13251432 17181391 17928408 25398578 26502864 34362782 35856816 38097867 50797156 51544173 68725564 76195734 101594312 103088346 137451128 152391468 203188624 206176692 274902256 292083647 304782936 412353384 584167294 609565872 824706768 876250941 1168334588 1752501882 2336669176 3505003764 4673338352 7010007528 14020015056