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1996413038280 = 233351848530591
BaseRepresentation
bin11101000011010011011…
…111010110111011001000
321001212002110100022112000
4131003103133112323020
5230202123214211110
64125050043551000
7264143655555513
oct35032337267310
97055073308460
101996413038280
116aa746128411
12282b0282b460
1311635139aa0b
146c8ac335d7a
1536de81441c0
hex1d0d37d6ec8

1996413038280 has 64 divisors (see below), whose sum is σ = 6654710131200. Its totient is φ = 532376809920.

The previous prime is 1996413038261. The next prime is 1996413038327. The reversal of 1996413038280 is 828303146991.

1996413038280 is a `hidden beast` number, since 19 + 9 + 6 + 41 + 303 + 8 + 280 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924264216 + ... + 924266375.

It is an arithmetic number, because the mean of its divisors is an integer number (103979845800).

Almost surely, 21996413038280 is an apocalyptic number.

1996413038280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1996413038280 is an abundant number, since it is smaller than the sum of its proper divisors (4658297092920).

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

1996413038280 is a wasteful number, since it uses less digits than its factorization.

1996413038280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848530611 (or 1848530601 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 1996413038280 in words is "one trillion, nine hundred ninety-six billion, four hundred thirteen million, thirty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 1848530591 3697061182 5545591773 7394122364 9242652955 11091183546 14788244728 16636775319 18485305910 22182367092 27727958865 33273550638 36970611820 44364734184 49910325957 55455917730 66547101276 73941223640 83183876595 99820651914 110911835460 133094202552 166367753190 199641303828 221823670920 249551629785 332735506380 399282607656 499103259570 665471012760 998206519140 1996413038280