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14401292652818 = 2181229173723041
BaseRepresentation
bin1101000110010000111111…
…1011101101000100010010
31212222202020211211220001122
43101210033323231010102
53341422321404342233
650343510145202242
73014313312541511
oct321441773550422
955882224756048
1014401292652818
1146526102971a5
121747097930382
13806061326cc6
1437b05219c678
1519e926034d98
hexd190feed112

14401292652818 has 16 divisors (see below), whose sum is σ = 21816139614360. Its totient is φ = 7129593561600.

The previous prime is 14401292652811. The next prime is 14401292652823. The reversal of 14401292652818 is 81825629210441.

14401292652818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8947773986089 + 5453518666729 = 2991283^2 + 2335277^2 .

It is a super-4 number, since 4×144012926528184 (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 14401292652818.

It is not an unprimeable number, because it can be changed into a prime (14401292652811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86778623 + ... + 86944418.

Almost surely, 214401292652818 is an apocalyptic number.

14401292652818 is a deficient number, since it is larger than the sum of its proper divisors (7414846961542).

14401292652818 is a wasteful number, since it uses less digits than its factorization.

14401292652818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173723453.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 14401292652818 in words is "fourteen trillion, four hundred one billion, two hundred ninety-two million, six hundred fifty-two thousand, eight hundred eighteen".

Divisors: 1 2 181 229 362 458 41449 82898 173723041 347446082 31443870421 39782576389 62887740842 79565152778 7200646326409 14401292652818