Search a number
-
+
190201985932 = 22710962320441
BaseRepresentation
bin1011000100100011101…
…0111111101110001100
3200011221111120222222111
42301020322333232030
511104013202022212
6223213320353404
716512245130220
oct2611072775614
9604844528874
10190201985932
1173734076212
1230a42315864
1314c22432c0a
1492c4ada780
154e331b3ea7
hex2c48ebfb8c

190201985932 has 24 divisors (see below), whose sum is σ = 383893922720. Its totient is φ = 80767290240.

The previous prime is 190201985899. The next prime is 190201985947. The reversal of 190201985932 is 239589102091.

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, 31157169 + ... + 31163272.

Almost surely, 2190201985932 is an apocalyptic number.

It is an amenable number.

190201985932 is an abundant number, since it is smaller than the sum of its proper divisors (193691936788).

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

190201985932 is a wasteful number, since it uses less digits than its factorization.

190201985932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62320561 (or 62320559 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 190201985932 in words is "one hundred ninety billion, two hundred one million, nine hundred eighty-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 109 218 436 763 1526 3052 62320441 124640882 249281764 436243087 872486174 1744972348 6792928069 13585856138 27171712276 47550496483 95100992966 190201985932