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61926414011 = 711804239143
BaseRepresentation
bin111001101011000110…
…100001011010111011
312220211202110202222022
4321223012201122323
52003311130222021
644240521545055
74321410556040
oct715306413273
9186752422868
1061926414011
1124298934460
121000304518b
135abb8ab737
142dd66751c7
15192692c1ab
hexe6b1a16bb

61926414011 has 8 divisors (see below), whose sum is σ = 77206957824. Its totient is φ = 48254348520.

The previous prime is 61926413987. The next prime is 61926414049. The reversal of 61926414011 is 11041462916.

It is a happy number.

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

It is not a de Polignac number, because 61926414011 - 226 = 61859305147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61926414211) 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, 402119495 + ... + 402119648.

It is an arithmetic number, because the mean of its divisors is an integer number (9650869728).

Almost surely, 261926414011 is an apocalyptic number.

61926414011 is a deficient number, since it is larger than the sum of its proper divisors (15280543813).

61926414011 is a wasteful number, since it uses less digits than its factorization.

61926414011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804239161.

The product of its (nonzero) digits is 10368, while the sum is 35.

Adding to 61926414011 its reverse (11041462916), we get a palindrome (72967876927).

The spelling of 61926414011 in words is "sixty-one billion, nine hundred twenty-six million, four hundred fourteen thousand, eleven".

Divisors: 1 7 11 77 804239143 5629674001 8846630573 61926414011