Search a number
-
+
102173786290576 = 2471113219471274327
BaseRepresentation
bin10111001110110100110000…
…001111001011100110010000
3111101202201101211201122121101
4113032310300033023212100
5101343003403242244301
61001145553415034144
730343545446555440
oct2716646017134620
9441681354648541
10102173786290576
112a6127287722a0
12b561b6a36b954
134501c3cbab700
141b3334813c120
15bc2b94706701
hex5ced303cb990

102173786290576 has 960 divisors, whose sum is σ = 289635953541120. Its totient is φ = 33795060848640.

The previous prime is 102173786290523. The next prime is 102173786290577. The reversal of 102173786290576 is 675092687371201.

It is not an unprimeable number, because it can be changed into a prime (102173786290577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 23613075325 + ... + 23613079651.

It is an arithmetic number, because the mean of its divisors is an integer number (301704118272).

Almost surely, 2102173786290576 is an apocalyptic number.

102173786290576 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 102173786290576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144817976770560).

102173786290576 is an abundant number, since it is smaller than the sum of its proper divisors (187462167250544).

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

102173786290576 is a wasteful number, since it uses less digits than its factorization.

102173786290576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 64.

The spelling of 102173786290576 in words is "one hundred two trillion, one hundred seventy-three billion, seven hundred eighty-six million, two hundred ninety thousand, five hundred seventy-six".