Search a number
-
+
50210431970 = 2526319091419
BaseRepresentation
bin101110110000110001…
…100110001111100010
311210121020210020000112
4232300301212033202
51310312332310340
635022155451322
73425155426016
oct566061461742
9153536706015
1050210431970
111a326530776
129893456b42
13497253a39a
14260466a546
15148d0b0065
hexbb0c663e2

50210431970 has 16 divisors (see below), whose sum is σ = 90722427840. Its totient is φ = 20007806064.

The previous prime is 50210431969. The next prime is 50210431987. The reversal of 50210431970 is 7913401205.

50210431970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×502104319702 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9543080 + ... + 9548339.

It is an arithmetic number, because the mean of its divisors is an integer number (5670151740).

Almost surely, 250210431970 is an apocalyptic number.

50210431970 is a deficient number, since it is larger than the sum of its proper divisors (40511995870).

50210431970 is a wasteful number, since it uses less digits than its factorization.

50210431970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091689.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 50210431970 in words is "fifty billion, two hundred ten million, four hundred thirty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 263 526 1315 2630 19091419 38182838 95457095 190914190 5021043197 10042086394 25105215985 50210431970