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5626644678144 = 29327277629737
BaseRepresentation
bin101000111100000111000…
…1010000100011000000000
3201220220100112122001222200
41101320032022010120000
51214141332014200034
615544502254433200
71120340333432430
oct121701612043000
921826315561880
105626644678144
11187a279264116
1276a593b02800
1331a789c049c9
1415648c5b82c0
159b566838a99
hex51e0e284600

5626644678144 has 240 divisors, whose sum is σ = 18625745712288. Its totient is φ = 1601806565376.

The previous prime is 5626644678143. The next prime is 5626644678233. The reversal of 5626644678144 is 4418764466265.

5626644678144 is a `hidden beast` number, since 5 + 6 + 26 + 6 + 4 + 467 + 8 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5626644678143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8620044 + ... + 9249780.

Almost surely, 25626644678144 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 5626644678144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9312872856144).

5626644678144 is an abundant number, since it is smaller than the sum of its proper divisors (12999101034144).

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

5626644678144 is a wasteful number, since it uses less digits than its factorization.

5626644678144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630045 (or 630026 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 63.

The spelling of 5626644678144 in words is "five trillion, six hundred twenty-six billion, six hundred forty-four million, six hundred seventy-eight thousand, one hundred forty-four".