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61214594241 = 337551482831
BaseRepresentation
bin111001000000101011…
…001001010011000001
312212000011001120211010
4321000223021103001
52000331414003431
644042133111133
74264645315533
oct710053112301
9185004046733
1061214594241
1123a63051759
12ba447884a9
135a072913c8
142d69d01853
1518d41c2846
hexe40ac94c1

61214594241 has 8 divisors (see below), whose sum is σ = 83825390464. Its totient is φ = 39706763760.

The previous prime is 61214594219. The next prime is 61214594263. The reversal of 61214594241 is 14249541216.

It is an interprime number because it is at equal distance from previous prime (61214594219) and next prime (61214594263).

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

It is not a de Polignac number, because 61214594241 - 25 = 61214594209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61214594241.

It is not an unprimeable number, because it can be changed into a prime (61214594201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275741305 + ... + 275741526.

It is an arithmetic number, because the mean of its divisors is an integer number (10478173808).

Almost surely, 261214594241 is an apocalyptic number.

It is an amenable number.

61214594241 is a deficient number, since it is larger than the sum of its proper divisors (22610796223).

61214594241 is a wasteful number, since it uses less digits than its factorization.

61214594241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551482871.

The product of its digits is 69120, while the sum is 39.

The spelling of 61214594241 in words is "sixty-one billion, two hundred fourteen million, five hundred ninety-four thousand, two hundred forty-one".

Divisors: 1 3 37 111 551482831 1654448493 20404864747 61214594241