Search a number
-
+
250475870028 = 22321713961313
BaseRepresentation
bin1110100101000110000…
…1100111011101001100
3212221112002112120002010
43221101201213131030
513100433310320103
6311022251101220
724045011523636
oct3512141473514
9787462476063
10250475870028
119725410a46a
1240663a41810
131a809845aa7
14c1a1ac5a56
1567ae9b7903
hex3a5186774c

250475870028 has 24 divisors (see below), whose sum is σ = 584471221488. Its totient is φ = 83488024576.

The previous prime is 250475869993. The next prime is 250475870041. The reversal of 250475870028 is 820078574052.

250475870028 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2504758700282 (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 220101 + ... + 741212.

It is an arithmetic number, because the mean of its divisors is an integer number (24352967562).

Almost surely, 2250475870028 is an apocalyptic number.

It is an amenable number.

250475870028 is an abundant number, since it is smaller than the sum of its proper divisors (333995351460).

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

250475870028 is a wasteful number, since it uses less digits than its factorization.

250475870028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983033 (or 983031 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The spelling of 250475870028 in words is "two hundred fifty billion, four hundred seventy-five million, eight hundred seventy thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 21713 43426 65139 86852 130278 260556 961313 1922626 2883939 3845252 5767878 11535756 20872989169 41745978338 62618967507 83491956676 125237935014 250475870028