Search a number
-
+
102863472498 = 23213941112499
BaseRepresentation
bin101111111001100100…
…1000000011101110010
3100211111201202211001200
41133303021000131302
53141131022104443
6115131013112030
710301024042553
oct1376311003562
9324451684050
10102863472498
113a6958263a6
1217b28928616
139913b31377
144d9b48832a
152a20810dd3
hex17f3240772

102863472498 has 24 divisors (see below), whose sum is σ = 224474250000. Its totient is φ = 34041148344.

The previous prime is 102863472473. The next prime is 102863472527. The reversal of 102863472498 is 894274368201.

102863472498 is a `hidden beast` number, since 1 + 0 + 2 + 86 + 3 + 4 + 72 + 498 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20553748 + ... + 20558751.

It is an arithmetic number, because the mean of its divisors is an integer number (9353093750).

Almost surely, 2102863472498 is an apocalyptic number.

102863472498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

102863472498 is an abundant number, since it is smaller than the sum of its proper divisors (121610777502).

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

102863472498 is a wasteful number, since it uses less digits than its factorization.

102863472498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41112646 (or 41112643 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 102863472498 in words is "one hundred two billion, eight hundred sixty-three million, four hundred seventy-two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 18 139 278 417 834 1251 2502 41112499 82224998 123337497 246674994 370012491 740024982 5714637361 11429274722 17143912083 34287824166 51431736249 102863472498