Search a number
-
+
14148639267840 = 2103257211251787
BaseRepresentation
bin1100110111100011110010…
…0111100001110000000000
31212002121002222221010000200
43031320330213201300000
53323302403123032330
650031443430245200
72660130320314500
oct315707447416000
955077088833020
1014148639267840
11456544a015600
1217061267b6800
137b829862313c
1436cb2520da00
1519808a2e2a60
hexcde3c9e1c00

14148639267840 has 1188 divisors, whose sum is σ = 62685642467448. Its totient is φ = 2939920220160.

The previous prime is 14148639267823. The next prime is 14148639267857. The reversal of 14148639267840 is 4876293684141.

14148639267840 is a `hidden beast` number, since 1 + 4 + 1 + 486 + 3 + 92 + 67 + 8 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (14148639267823) and next prime (14148639267857).

It is a super-2 number, since 2×141486392678402 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 273182427 + ... + 273234213.

Almost surely, 214148639267840 is an apocalyptic number.

14148639267840 is a gapful number since it is divisible by the number (10) 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 14148639267840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31342821233724).

14148639267840 is an abundant number, since it is smaller than the sum of its proper divisors (48537003199608).

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

14148639267840 is a wasteful number, since it uses less digits than its factorization.

14148639267840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51854 (or 51815 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 14148639267840 in words is "fourteen trillion, one hundred forty-eight billion, six hundred thirty-nine million, two hundred sixty-seven thousand, eight hundred forty".