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62421162421 = 5231091109397
BaseRepresentation
bin111010001000100101…
…110101100110110101
312222010020102121012111
4322020211311212311
52010314304144141
644401554051021
74336566061162
oct721045654665
9188106377174
1062421162421
1124522134242
1210120879a71
135b6a245387
143042261069
1519550a9381
hexe889759b5

62421162421 has 8 divisors (see below), whose sum is σ = 62598410784. Its totient is φ = 62244136080.

The previous prime is 62421162379. The next prime is 62421162437. The reversal of 62421162421 is 12426112426.

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 62421162421 - 233 = 53831227829 is a prime.

It is a super-3 number, since 3×624211624213 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62421162121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515895 + ... + 625291.

It is an arithmetic number, because the mean of its divisors is an integer number (7824801348).

Almost surely, 262421162421 is an apocalyptic number.

It is an amenable number.

62421162421 is a deficient number, since it is larger than the sum of its proper divisors (177248363).

62421162421 is a wasteful number, since it uses less digits than its factorization.

62421162421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111011.

The product of its digits is 9216, while the sum is 31.

Adding to 62421162421 its reverse (12426112426), we get a palindrome (74847274847).

The spelling of 62421162421 in words is "sixty-two billion, four hundred twenty-one million, one hundred sixty-two thousand, four hundred twenty-one".

Divisors: 1 523 1091 109397 570593 57214631 119352127 62421162421