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4570138722780 = 22335199351112113
BaseRepresentation
bin100001010000001000101…
…1111101100000111011100
3121011220022211021200221000
41002200101133230013130
51044334121003112110
613415254233310300
7651116204122641
oct102402137540734
917156284250830
104570138722780
111502204190664
12619882265390
13271c68041a27
1411b2a5769dc8
157dd2e4a21c0
hex428117ec1dc

4570138722780 has 192 divisors, whose sum is σ = 14294907648000. Its totient is φ = 1212134077440.

The previous prime is 4570138722719. The next prime is 4570138722803. The reversal of 4570138722780 is 872278310754.

4570138722780 is a `hidden beast` number, since 457 + 0 + 13 + 87 + 2 + 27 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 377286004 + ... + 377298116.

It is an arithmetic number, because the mean of its divisors is an integer number (74452644000).

Almost surely, 24570138722780 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 4570138722780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7147453824000).

4570138722780 is an abundant number, since it is smaller than the sum of its proper divisors (9724768925220).

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

4570138722780 is a wasteful number, since it uses less digits than its factorization.

4570138722780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841 (or 15833 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 4570138722780 in words is "four trillion, five hundred seventy billion, one hundred thirty-eight million, seven hundred twenty-two thousand, seven hundred eighty".