Search a number
-
+
76454104430 = 251129314231667
BaseRepresentation
bin100011100110100000…
…1010000110101101110
321022100012212220201102
41013031001100311232
52223034222320210
655042244443102
75344414110434
oct1071501206556
9238305786642
1076454104430
112a473392280
12129983a9492
137295619362
1439b3c70d54
151ec7047ea5
hex11cd050d6e

76454104430 has 64 divisors (see below), whose sum is σ = 150836732928. Its totient is φ = 27670527360.

The previous prime is 76454104429. The next prime is 76454104451. The reversal of 76454104430 is 3440145467.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45862457 + ... + 45864123.

It is an arithmetic number, because the mean of its divisors is an integer number (2356823952).

Almost surely, 276454104430 is an apocalyptic number.

76454104430 is a deficient number, since it is larger than the sum of its proper divisors (74382628498).

76454104430 is a wasteful number, since it uses less digits than its factorization.

76454104430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 76454104430 its reverse (3440145467), we get a palindrome (79894249897).

The spelling of 76454104430 in words is "seventy-six billion, four hundred fifty-four million, one hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 293 586 1423 1465 1667 2846 2930 3223 3334 6446 7115 8335 14230 15653 16115 16670 18337 31306 32230 36674 78265 91685 156530 183370 416939 488431 833878 976862 2084695 2372141 2442155 4169390 4586329 4744282 4884310 5372741 9172658 10745482 11860705 22931645 23721410 26093551 26863705 45863290 52187102 53727410 130467755 260935510 695037313 1390074626 3475186565 6950373130 7645410443 15290820886 38227052215 76454104430