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195034950 = 232521131241
BaseRepresentation
bin10111001111111…
…11111101000110
3111120222210122200
423213333331012
5344412104300
631204135330
74555525005
oct1347777506
9446883580
10195034950
11a0101710
1255397546
13315393c6
141bc8cc3c
15121c8200
hexb9fff46

195034950 has 216 divisors, whose sum is σ = 605070648. Its totient is φ = 44640000.

The previous prime is 195034927. The next prime is 195034993. The reversal of 195034950 is 59430591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 4756930 + ... + 4756970.

It is an arithmetic number, because the mean of its divisors is an integer number (2801253).

Almost surely, 2195034950 is an apocalyptic number.

195034950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195034950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302535324).

195034950 is an abundant number, since it is smaller than the sum of its proper divisors (410035698).

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

195034950 is a wasteful number, since it uses less digits than its factorization.

195034950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 195034950 is about 13965.4913984435. The cubic root of 195034950 is about 579.9236423458.

The spelling of 195034950 in words is "one hundred ninety-five million, thirty-four thousand, nine hundred fifty".