Search a number
-
+
72230463950 = 2521444609279
BaseRepresentation
bin100001101000101000…
…1010110100111001110
320220102212100202012112
41003101101112213032
52140411444321300
653103205304022
75134636546001
oct1032121264716
9226385322175
1072230463950
11286a6239707
1211bb9a05012
136a715841c8
1436d2d43538
151d2b348e35
hex10d14569ce

72230463950 has 12 divisors (see below), whose sum is σ = 134348663040. Its totient is φ = 28892185560.

The previous prime is 72230463947. The next prime is 72230463959. The reversal of 72230463950 is 5936403227.

It is a junction number, because it is equal to n+sod(n) for n = 72230463898 and 72230463907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72230463959) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 722304590 + ... + 722304689.

It is an arithmetic number, because the mean of its divisors is an integer number (11195721920).

Almost surely, 272230463950 is an apocalyptic number.

72230463950 is a deficient number, since it is larger than the sum of its proper divisors (62118199090).

72230463950 is a wasteful number, since it uses less digits than its factorization.

72230463950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444609291 (or 1444609286 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 72230463950 in words is "seventy-two billion, two hundred thirty million, four hundred sixty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1444609279 2889218558 7223046395 14446092790 36115231975 72230463950