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61359084055 = 516773483933
BaseRepresentation
bin111001001001010010…
…010101001000010111
312212101012221102120201
4321021102111020113
52001130411142210
644104334041331
74301351415613
oct711122251027
9185335842521
1061359084055
1124027670025
12ba85049247
135a2b1b1239
142d81194343
1518e1c1453a
hexe49495217

61359084055 has 8 divisors (see below), whose sum is σ = 74071805472. Its totient is φ = 48793330848.

The previous prime is 61359084053. The next prime is 61359084071. The reversal of 61359084055 is 55048095316.

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

It is a cyclic number.

It is not a de Polignac number, because 61359084055 - 21 = 61359084053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61359083996 and 61359084014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61359084053) 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, 36741132 + ... + 36742801.

It is an arithmetic number, because the mean of its divisors is an integer number (9258975684).

Almost surely, 261359084055 is an apocalyptic number.

61359084055 is a deficient number, since it is larger than the sum of its proper divisors (12712721417).

61359084055 is a wasteful number, since it uses less digits than its factorization.

61359084055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73484105.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 61359084055 in words is "sixty-one billion, three hundred fifty-nine million, eighty-four thousand, fifty-five".

Divisors: 1 5 167 835 73483933 367419665 12271816811 61359084055