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1994096052 = 22321311033863
BaseRepresentation
bin111011011011011…
…0111110110110100
312010222020120112100
41312312313312310
513040442033202
6525512222100
7100262352054
oct16666676664
95128216470
101994096052
11933684973
1247799a930
1325a18acc0
1414cb9d564
15ba0e841c
hex76db7db4

1994096052 has 72 divisors (see below), whose sum is σ = 5434700544. Its totient is φ = 612853056.

The previous prime is 1994096029. The next prime is 1994096087. The reversal of 1994096052 is 2506904991.

1994096052 is a `hidden beast` number, since 199 + 409 + 6 + 0 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1994095989 and 1994096007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514273 + ... + 518135.

It is an arithmetic number, because the mean of its divisors is an integer number (75481952).

Almost surely, 21994096052 is an apocalyptic number.

1994096052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1994096052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2717350272).

1994096052 is an abundant number, since it is smaller than the sum of its proper divisors (3440604492).

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

1994096052 is a wasteful number, since it uses less digits than its factorization.

1994096052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1994096052 is about 44655.3026190619. The cubic root of 1994096052 is about 1258.6800765919.

The spelling of 1994096052 in words is "one billion, nine hundred ninety-four million, ninety-six thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1103 2206 3309 3863 4412 6618 7726 9927 11589 13236 14339 15452 19854 23178 28678 34767 39708 43017 46356 50219 57356 69534 86034 100438 129051 139068 150657 172068 200876 258102 301314 451971 516204 602628 903942 1807884 4260889 8521778 12782667 17043556 25565334 38348001 51130668 55391557 76696002 110783114 153392004 166174671 221566228 332349342 498524013 664698684 997048026 1994096052