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63006533023 = 719929509939
BaseRepresentation
bin111010101011011110…
…110110010110011111
320000122000220111201011
4322223132312112133
52013014133024043
644540024400051
74360234460050
oct725336662637
9200560814634
1063006533023
11247a25aa8a5
1210264916027
135c315bb205
143099cba727
15198b68759d
hexeab7b659f

63006533023 has 16 divisors (see below), whose sum is σ = 75879072000. Its totient is φ = 51108026112.

The previous prime is 63006532993. The next prime is 63006533041. The reversal of 63006533023 is 32033560036.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-63006533023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63006531023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131413 + ... + 378526.

It is an arithmetic number, because the mean of its divisors is an integer number (4742442000).

Almost surely, 263006533023 is an apocalyptic number.

63006533023 is a deficient number, since it is larger than the sum of its proper divisors (12872538977).

63006533023 is a wasteful number, since it uses less digits than its factorization.

63006533023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510894.

The product of its (nonzero) digits is 29160, while the sum is 31.

The spelling of 63006533023 in words is "sixty-three billion, six million, five hundred thirty-three thousand, twenty-three".

Divisors: 1 7 19 133 929 6503 17651 123557 509939 3569573 9688841 67821887 473733331 3316133317 9000933289 63006533023