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63056245812 = 22371097978641
BaseRepresentation
bin111010101110011100…
…011111010000110100
320000202111110011211120
4322232130133100310
52013114344331222
644545002103540
74361410150230
oct725634372064
9200674404746
1063056245812
112481867484a
12102794aabb0
135c3b9a5971
1430a273b5c0
151990c0715c
hexeae71f434

63056245812 has 96 divisors (see below), whose sum is σ = 169925226240. Its totient is φ = 17826324480.

The previous prime is 63056245807. The next prime is 63056245817. The reversal of 63056245812 is 21854265036.

It is an interprime number because it is at equal distance from previous prime (63056245807) and next prime (63056245817).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63056245817) 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, 7293012 + ... + 7301652.

It is an arithmetic number, because the mean of its divisors is an integer number (1770054440).

Almost surely, 263056245812 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 63056245812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84962613120).

63056245812 is an abundant number, since it is smaller than the sum of its proper divisors (106868980428).

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

63056245812 is a wasteful number, since it uses less digits than its factorization.

63056245812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561 (or 9559 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 63056245812 in words is "sixty-three billion, fifty-six million, two hundred forty-five thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 218 327 436 654 763 797 1308 1526 1594 2289 2391 3052 3188 4578 4782 5579 8641 9156 9564 11158 16737 17282 22316 25923 33474 34564 51846 60487 66948 86873 103692 120974 173746 181461 241948 260619 347492 362922 521238 608111 725844 941869 1042476 1216222 1824333 1883738 2432444 2825607 3648666 3767476 5651214 6593083 6886877 7297332 11302428 13186166 13773754 19779249 20660631 26372332 27547508 39558498 41321262 48208139 79116996 82642524 96416278 144624417 192832556 289248834 578497668 750669593 1501339186 2252008779 3002678372 4504017558 5254687151 9008035116 10509374302 15764061453 21018748604 31528122906 63056245812