Search a number
-
+
76250805506660 = 22567211543268993
BaseRepresentation
bin10001010101100110000110…
…001011010001001001100100
3100222222111122201222011020002
4101111212012023101021210
534443243122202203120
6430101045251000432
722026640020544001
oct2125460613211144
9328874581864202
1076250805506660
112232886a943904
128675b00599118
13337155cc85b35
1414b87b70268a8
158c36d235b375
hex4559862d1264

76250805506660 has 48 divisors (see below), whose sum is σ = 162518014598016. Its totient is φ = 30044839790592.

The previous prime is 76250805506641. The next prime is 76250805506669. The reversal of 76250805506660 is 6660550805267.

It is a junction number, because it is equal to n+sod(n) for n = 76250805506596 and 76250805506605.

It is not an unprimeable number, because it can be changed into a prime (76250805506669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283333124 + ... + 283602116.

It is an arithmetic number, because the mean of its divisors is an integer number (3385791970792).

Almost surely, 276250805506660 is an apocalyptic number.

It is an amenable number.

76250805506660 is an abundant number, since it is smaller than the sum of its proper divisors (86267209091356).

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

76250805506660 is a wasteful number, since it uses less digits than its factorization.

76250805506660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480612 (or 480610 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 76250805506660 in words is "seventy-six trillion, two hundred fifty billion, eight hundred five million, five hundred six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 211543 268993 423086 537986 846172 1057715 1075972 1344965 2115430 2689930 4230860 5379860 14173381 18022531 28346762 36045062 56693524 70866905 72090124 90112655 141733810 180225310 283467620 360450620 56903586199 113807172398 227614344796 284517930995 569035861990 1138071723980 3812540275333 7625080550666 15250161101332 19062701376665 38125402753330 76250805506660