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61367280941 = 101631962911
BaseRepresentation
bin111001001001110001…
…100110010100101101
312212101210100212121002
4321021301212110231
52001140010442231
644105225450045
74301511165341
oct711161462455
9185353325532
1061367280941
112403125950a
12ba87940925
135a2cac1175
142d822c9621
1518e27d30cb
hexe49c6652d

61367280941 has 8 divisors (see below), whose sum is σ = 62073159168. Its totient is φ = 60663330000.

The previous prime is 61367280907. The next prime is 61367281007. The reversal of 61367280941 is 14908276316.

61367280941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61367280941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61367280341) 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, 417725 + ... + 545186.

It is an arithmetic number, because the mean of its divisors is an integer number (7759144896).

Almost surely, 261367280941 is an apocalyptic number.

It is an amenable number.

61367280941 is a deficient number, since it is larger than the sum of its proper divisors (705878227).

61367280941 is a wasteful number, since it uses less digits than its factorization.

61367280941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963643.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 61367280941 in words is "sixty-one billion, three hundred sixty-seven million, two hundred eighty thousand, nine hundred forty-one".

Divisors: 1 101 631 63731 962911 97254011 607596841 61367280941