Search a number
-
+
6976028990 = 257327130467
BaseRepresentation
bin1100111111100110…
…11100000100111110
3200000011121222202002
412133303130010332
5103241330411430
63112120302302
7334605160640
oct63763340476
920004558662
106976028990
112a5a871917
121428311992
13872362208
144a26ba890
152ac681845
hex19fcdc13e

6976028990 has 32 divisors (see below), whose sum is σ = 14355546624. Its totient is φ = 2390971680.

The previous prime is 6976028989. The next prime is 6976029013. The reversal of 6976028990 is 998206796.

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, 213737 + ... + 244203.

It is an arithmetic number, because the mean of its divisors is an integer number (448610832).

Almost surely, 26976028990 is an apocalyptic number.

6976028990 is an abundant number, since it is smaller than the sum of its proper divisors (7379517634).

6976028990 is a wasteful number, since it uses less digits than its factorization.

6976028990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33752.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The square root of 6976028990 is about 83522.6256172542. The cubic root of 6976028990 is about 1910.7451192196.

The spelling of 6976028990 in words is "six billion, nine hundred seventy-six million, twenty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 3271 6542 16355 22897 30467 32710 45794 60934 114485 152335 213269 228970 304670 426538 1066345 2132690 99657557 199315114 498287785 697602899 996575570 1395205798 3488014495 6976028990