Search a number
-
+
613340032490 = 2561334003249
BaseRepresentation
bin10001110110011011110…
…10100010110111101010
32011122010201110220211122
420323031322202313222
540022110022014430
61145433045255242
762212065154013
oct10731572426752
92148121426748
10613340032490
11217130505439
129aa52404522
1345ab7605563
1421985c4400a
1510e4b089ee5
hex8ecdea2dea

613340032490 has 8 divisors (see below), whose sum is σ = 1104012058500. Its totient is φ = 245336012992.

The previous prime is 613340032483. The next prime is 613340032519. The reversal of 613340032490 is 94230043316.

It can be written as a sum of positive squares in 2 ways, for example, as 553412502889 + 59927529601 = 743917^2 + 244801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 613340032490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30667001615 + ... + 30667001634.

Almost surely, 2613340032490 is an apocalyptic number.

613340032490 is a deficient number, since it is larger than the sum of its proper divisors (490672026010).

613340032490 is a wasteful number, since it uses less digits than its factorization.

613340032490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61334003256.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 613340032490 in words is "six hundred thirteen billion, three hundred forty million, thirty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 61334003249 122668006498 306670016245 613340032490