Search a number
-
+
76800212046 = 2342916347427
BaseRepresentation
bin100011110000110100…
…1100011110001001110
321100020100011000010000
41013201221203301032
52224241323241141
655140451025130
75356116013515
oct1074151436116
9240210130100
1076800212046
112a630799028
1212a7429b1a6
13731c23b96c
143a07c0767c
151ee76135b6
hex11e1a63c4e

76800212046 has 40 divisors (see below), whose sum is σ = 178023490920. Its totient is φ = 24717308112.

The previous prime is 76800211981. The next prime is 76800212051. The reversal of 76800212046 is 64021200867.

It is a super-2 number, since 2×768002120462 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76800212046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8169016 + ... + 8178411.

It is an arithmetic number, because the mean of its divisors is an integer number (4450587273).

Almost surely, 276800212046 is an apocalyptic number.

76800212046 is an abundant number, since it is smaller than the sum of its proper divisors (101223278874).

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

76800212046 is a wasteful number, since it uses less digits than its factorization.

76800212046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347470 (or 16347461 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 76800212046 in words is "seventy-six billion, eight hundred million, two hundred twelve thousand, forty-six".

Divisors: 1 2 3 6 9 18 27 29 54 58 81 87 162 174 261 522 783 1566 2349 4698 16347427 32694854 49042281 98084562 147126843 294253686 441380529 474075383 882761058 948150766 1324141587 1422226149 2648283174 2844452298 4266678447 8533356894 12800035341 25600070682 38400106023 76800212046