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62423939424 = 25371119444463
BaseRepresentation
bin111010001000110000…
…011011100101100000
312222010102122200112110
4322020300123211200
52010321012030144
644402133355320
74336631505330
oct721060334540
9188112580473
1062423939424
1124523760690
1210121798b40
135b6a9a8382
1430427850c0
1519554570b9
hexe88c1b960

62423939424 has 192 divisors, whose sum is σ = 215049461760. Its totient is φ = 15360606720.

The previous prime is 62423939423. The next prime is 62423939447. The reversal of 62423939424 is 42493932426.

It is a super-2 number, since 2×624239394242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62423939423) 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, 81784 + ... + 362679.

It is an arithmetic number, because the mean of its divisors is an integer number (1120049280).

Almost surely, 262423939424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62423939424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107524730880).

62423939424 is an abundant number, since it is smaller than the sum of its proper divisors (152625522336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62423939424 is a wasteful number, since it uses less digits than its factorization.

62423939424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444513 (or 444505 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 48.

The spelling of 62423939424 in words is "sixty-two billion, four hundred twenty-three million, nine hundred thirty-nine thousand, four hundred twenty-four".