Search a number
-
+
61734582103 = 371668502219
BaseRepresentation
bin111001011111101010…
…101111011101010111
312220100101111201001211
4321133222233131113
52002413023111403
644205510202251
74313561201245
oct713752573527
9186311451054
1061734582103
11241aa620297
12bb6a953387
135a8ac2422c
142db8dbb795
151914b8806d
hexe5faaf757

61734582103 has 4 divisors (see below), whose sum is σ = 63403084360. Its totient is φ = 60066079848.

The previous prime is 61734582083. The next prime is 61734582121. The reversal of 61734582103 is 30128543716.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61734582103 - 25 = 61734582071 is a prime.

It is a super-2 number, since 2×617345821032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61734582163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834251073 + ... + 834251146.

It is an arithmetic number, because the mean of its divisors is an integer number (15850771090).

Almost surely, 261734582103 is an apocalyptic number.

61734582103 is a deficient number, since it is larger than the sum of its proper divisors (1668502257).

61734582103 is a wasteful number, since it uses less digits than its factorization.

61734582103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668502256.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 61734582103 in words is "sixty-one billion, seven hundred thirty-four million, five hundred eighty-two thousand, one hundred three".

Divisors: 1 37 1668502219 61734582103