Search a number
-
+
87752449903983 = 334010098600629
BaseRepresentation
bin10011111100111101110101…
…100110101100110101101111
3102111201001102010001120211120
4103330331311212230311233
543000214004133411413
6510344530254552023
724324622341051204
oct2374756546546557
9374631363046746
1087752449903983
1125a626722a6267
129a13019b08613
1339c7036106907
141795353d51cab
15a22998bb7723
hex4fcf759acd6f

87752449903983 has 8 divisors (see below), whose sum is σ = 117003314545200. Its totient is φ = 58501609266048.

The previous prime is 87752449903967. The next prime is 87752449904137. The reversal of 87752449903983 is 38930994425778.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87752449903983 - 24 = 87752449903967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87752449903899 and 87752449903908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87752449903483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5902713 + ... + 14503341.

It is an arithmetic number, because the mean of its divisors is an integer number (14625414318150).

Almost surely, 287752449903983 is an apocalyptic number.

87752449903983 is a deficient number, since it is larger than the sum of its proper divisors (29250864641217).

87752449903983 is a wasteful number, since it uses less digits than its factorization.

87752449903983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001641.

The product of its (nonzero) digits is 3292047360, while the sum is 78.

The spelling of 87752449903983 in words is "eighty-seven trillion, seven hundred fifty-two billion, four hundred forty-nine million, nine hundred three thousand, nine hundred eighty-three".

Divisors: 1 3 3401009 8600629 10203027 25801887 29250816634661 87752449903983