Search a number
-
+
83117753422750 = 2531731921797767
BaseRepresentation
bin10010111001100001011100…
…001010101101001110011110
3101220021222110010221221221201
4102321201130022231032132
541343300124334012000
6452435434020350114
723336026262010064
oct2271413412551636
9356258403857851
1083117753422750
112453604aa28222
1293a493b54533a
13374bc802ba617
141674cc66b0034
1599213bcb596a
hex4b985c2ad39e

83117753422750 has 32 divisors (see below), whose sum is σ = 156495835843776. Its totient is φ = 33054921575200.

The previous prime is 83117753422727. The next prime is 83117753422763. The reversal of 83117753422750 is 5722435771138.

It is a junction number, because it is equal to n+sod(n) for n = 83117753422691 and 83117753422700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960855634 + ... + 960942133.

It is an arithmetic number, because the mean of its divisors is an integer number (4890494870118).

Almost surely, 283117753422750 is an apocalyptic number.

83117753422750 is a deficient number, since it is larger than the sum of its proper divisors (73378082421026).

83117753422750 is a wasteful number, since it uses less digits than its factorization.

83117753422750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921797957 (or 1921797947 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 83117753422750 in words is "eighty-three trillion, one hundred seventeen billion, seven hundred fifty-three million, four hundred twenty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 173 250 346 865 1730 4325 8650 21625 43250 1921797767 3843595534 9608988835 19217977670 48044944175 96089888350 240224720875 332471013691 480449441750 664942027382 1662355068455 3324710136910 8311775342275 16623550684550 41558876711375 83117753422750