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1950108012 = 2232173186451
BaseRepresentation
bin111010000111100…
…0100100101101100
312000220110202021200
41310033010211230
512443211424022
6521301325500
766216434046
oct16417044554
95026422250
101950108012
11910870016
12465106890
13251029188
14146dcca96
15b6309bac
hex743c496c

1950108012 has 36 divisors (see below), whose sum is σ = 5219408376. Its totient is φ = 611798400.

The previous prime is 1950108011. The next prime is 1950108019. The reversal of 1950108012 is 2108010591.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1950108011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1592614 + ... + 1593837.

It is an arithmetic number, because the mean of its divisors is an integer number (144983566).

Almost surely, 21950108012 is an apocalyptic number.

1950108012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1950108012 is an abundant number, since it is smaller than the sum of its proper divisors (3269300364).

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

1950108012 is a wasteful number, since it uses less digits than its factorization.

1950108012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186478 (or 3186473 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 1950108012 is about 44160.0273097742. The cubic root of 1950108012 is about 1249.3560442071.

The spelling of 1950108012 in words is "one billion, nine hundred fifty million, one hundred eight thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 3186451 6372902 9559353 12745804 19118706 28678059 38237412 54169667 57356118 108339334 114712236 162509001 216678668 325018002 487527003 650036004 975054006 1950108012