Search a number
-
+
1376387500248 = 23336372164353
BaseRepresentation
bin10100000001110111000…
…101101000100011011000
311212120200210220112012000
4110001313011220203120
5140022320200001443
62532145332521000
7201304110500625
oct24016705504330
94776623815160
101376387500248
114907a4952792
121a2905480160
139ca3c993827
144a89063d34c
1525c0a1b38d3
hex140771688d8

1376387500248 has 32 divisors (see below), whose sum is σ = 3823298612400. Its totient is φ = 458795833344.

The previous prime is 1376387500223. The next prime is 1376387500283. The reversal of 1376387500248 is 8420057836731.

It is a happy number.

1376387500248 is a `hidden beast` number, since 1 + 37 + 6 + 3 + 87 + 500 + 24 + 8 = 666.

It is a super-4 number, since 4×13763875002484 (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1376387500194 and 1376387500203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3186081961 + ... + 3186082392.

Almost surely, 21376387500248 is an apocalyptic number.

1376387500248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1376387500248 is an abundant number, since it is smaller than the sum of its proper divisors (2446911112152).

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

1376387500248 is a wasteful number, since it uses less digits than its factorization.

1376387500248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372164368 (or 6372164358 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 1376387500248 in words is "one trillion, three hundred seventy-six billion, three hundred eighty-seven million, five hundred thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 6372164353 12744328706 19116493059 25488657412 38232986118 50977314824 57349479177 76465972236 114698958354 152931944472 172048437531 229397916708 344096875062 458795833416 688193750124 1376387500248