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61701050506 = 2479106360589
BaseRepresentation
bin111001011101101010…
…110101000010001010
312220021001102010100211
4321131222311002022
52002330432104011
644202311351334
74313003163424
oct713552650212
9186231363324
1061701050506
11241926a8527
12bb5b68254a
135a83cb3954
142db476d814
151911c62b21
hexe5dab508a

61701050506 has 16 divisors (see below), whose sum is σ = 92833574400. Its totient is φ = 30756649968.

The previous prime is 61701050501. The next prime is 61701050507. The reversal of 61701050506 is 60505010716.

61701050506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61701050501) 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, 988060 + ... + 1048648.

It is an arithmetic number, because the mean of its divisors is an integer number (5802098400).

Almost surely, 261701050506 is an apocalyptic number.

61701050506 is a deficient number, since it is larger than the sum of its proper divisors (31132523894).

61701050506 is a wasteful number, since it uses less digits than its factorization.

61701050506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62133.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 61701050506 in words is "sixty-one billion, seven hundred one million, fifty thousand, five hundred six".

Divisors: 1 2 479 958 1063 2126 60589 121178 509177 1018354 29022131 58044262 64406107 128812214 30850525253 61701050506