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63030428706 = 23723577113083
BaseRepresentation
bin111010101100111010…
…000000010000100010
320000200200212112102110
4322230322000100202
52013041242204311
644542240500150
74360644542550
oct725472002042
9200620775373
1063030428706
1124805040aa3
121027091a656
135c3653687b
14309d13abd0
15198d8078a6
hexeace80422

63030428706 has 64 divisors (see below), whose sum is σ = 150595319808. Its totient is φ = 17195701248.

The previous prime is 63030428701. The next prime is 63030428719. The reversal of 63030428706 is 60782403036.

It is not an unprimeable number, because it can be changed into a prime (63030428701) 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, 500841 + ... + 613923.

It is an arithmetic number, because the mean of its divisors is an integer number (2353051872).

Almost surely, 263030428706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63030428706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75297659904).

63030428706 is an abundant number, since it is smaller than the sum of its proper divisors (87564891102).

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

63030428706 is a wasteful number, since it uses less digits than its factorization.

63030428706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113695.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 63030428706 in words is "sixty-three billion, thirty million, four hundred twenty-eight thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 577 966 1154 1731 3462 4039 8078 12117 13271 24234 26542 39813 79626 92897 113083 185794 226166 278691 339249 557382 678498 791581 1583162 2374743 2600909 4749486 5201818 7802727 15605454 18206363 36412726 54619089 65248891 109238178 130497782 195746673 391493346 456742237 913484474 1370226711 1500724493 2740453422 3001448986 4502173479 9004346958 10505071451 21010142902 31515214353 63030428706