Search a number
-
+
250575514920040 = 23543362294021183
BaseRepresentation
bin111000111110010110101000…
…100011100110010001101000
31012212012210012110122102220011
4320332112220203212101220
5230320412123304420130
62244532445152541304
7103531324565120122
oct7076265043462150
91185183173572804
10250575514920040
117292852a755a62
122412b268b51834
13a9a82289b305b
1445c3cc3686212
151de809e1ad52a
hexe3e5a88e6468

250575514920040 has 64 divisors (see below), whose sum is σ = 576922485427200. Its totient is φ = 97896544365312.

The previous prime is 250575514920023. The next prime is 250575514920077. The reversal of 250575514920040 is 40029415575052.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60303289 + ... + 64324471.

It is an arithmetic number, because the mean of its divisors is an integer number (9014413834800).

Almost surely, 2250575514920040 is an apocalyptic number.

250575514920040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250575514920040 is an abundant number, since it is smaller than the sum of its proper divisors (326346970507160).

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

250575514920040 is a wasteful number, since it uses less digits than its factorization.

250575514920040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057466 (or 4057462 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 250575514920040 in words is "two hundred fifty trillion, five hundred seventy-five billion, five hundred fourteen million, nine hundred twenty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 36229 72458 144916 181145 289832 362290 724580 1449160 1557847 3115694 4021183 6231388 7789235 8042366 12462776 15578470 16084732 20105915 31156940 32169464 40211830 62313880 80423660 160847320 172910869 345821738 691643476 864554345 1383286952 1729108690 3458217380 6916434760 145683438907 291366877814 582733755628 728417194535 1165467511256 1456834389070 2913668778140 5827337556280 6264387873001 12528775746002 25057551492004 31321939365005 50115102984008 62643878730010 125287757460020 250575514920040