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61417051423 = 7135313819221
BaseRepresentation
bin111001001100101111…
…011101010100011111
312212112021000110212021
4321030233131110133
52001240231121143
644114204321011
74302654215650
oct711457352437
9185467013767
1061417051423
1124057362842
12baa0543167
135a3a1c8c60
142d88b63527
1518e6d64ced
hexe4cbdd51f

61417051423 has 32 divisors (see below), whose sum is σ = 77080574592. Its totient is φ = 47637158400.

The previous prime is 61417051379. The next prime is 61417051453. The reversal of 61417051423 is 32415071416.

It is not a de Polignac number, because 61417051423 - 29 = 61417050911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61417051453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6655953 + ... + 6665173.

It is an arithmetic number, because the mean of its divisors is an integer number (2408767956).

Almost surely, 261417051423 is an apocalyptic number.

61417051423 is a deficient number, since it is larger than the sum of its proper divisors (15663523169).

61417051423 is a wasteful number, since it uses less digits than its factorization.

61417051423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10675.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 61417051423 in words is "sixty-one billion, four hundred seventeen million, fifty-one thousand, four hundred twenty-three".

Divisors: 1 7 13 53 91 371 689 1381 4823 9221 9667 17953 64547 73193 119873 125671 488713 512351 839111 951509 3420991 6353269 6660563 12734201 44472883 89139407 165544613 674912653 1158812291 4724388571 8773864489 61417051423