Search a number
-
+
76115292100 = 22524725872
BaseRepresentation
bin100011011100011010…
…0110010111111000100
321021110121100110120121
41012320310302333010
52221341003321400
654544502511324
75333131210411
oct1067064627704
9237417313517
1076115292100
112a30a109591
1212902a35544
13724037c4a3
143980c77108
151ea741e21a
hex11b8d32fc4

76115292100 has 81 divisors (see below), whose sum is σ = 169047198733. Its totient is φ = 29747563360.

The previous prime is 76115292083. The next prime is 76115292191. The reversal of 76115292100 is 129251167.

The square root of 76115292100 is 275890.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27401505156 + 48713786944 = 165534^2 + 220712^2 .

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 129668007 + ... + 129668593.

Almost surely, 276115292100 is an apocalyptic number.

76115292100 is the 275890-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76115292100

76115292100 is an abundant number, since it is smaller than the sum of its proper divisors (92931906633).

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

76115292100 is an equidigital number, since it uses as much as digits as its factorization.

76115292100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 76115292100 in words is "seventy-six billion, one hundred fifteen million, two hundred ninety-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 587 940 1174 1175 2209 2348 2350 2935 4418 4700 5870 8836 11045 11740 14675 22090 27589 29350 44180 55178 55225 58700 110356 110450 137945 220900 275890 344569 551780 689138 689725 1296683 1378276 1379450 1722845 2593366 2758900 3445690 5186732 6483415 6891380 8614225 12966830 16194743 17228450 25933660 32389486 32417075 34456900 64778972 64834150 80973715 129668300 161947430 323894860 404868575 761152921 809737150 1522305842 1619474300 3044611684 3805764605 7611529210 15223058420 19028823025 38057646050 76115292100