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45100853728 = 257761264577
BaseRepresentation
bin101010000000001110…
…000110100111100000
311022102011012202100221
4222000032012213200
51214331304304403
632415151452424
73154432634320
oct520016064740
9138364182327
1045100853728
111814428aa37
1288a8227114
134339a933c8
14227bc03280
15128e710dbd
hexa803869e0

45100853728 has 48 divisors (see below), whose sum is σ = 101610651744. Its totient is φ = 19303464960.

The previous prime is 45100853723. The next prime is 45100853729. The reversal of 45100853728 is 82735800154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45100853723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38176 + ... + 302752.

It is an arithmetic number, because the mean of its divisors is an integer number (2116888578).

Almost surely, 245100853728 is an apocalyptic number.

It is an amenable number.

45100853728 is an abundant number, since it is smaller than the sum of its proper divisors (56509798016).

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

45100853728 is a wasteful number, since it uses less digits than its factorization.

45100853728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265355 (or 265347 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 45100853728 in words is "forty-five billion, one hundred million, eight hundred fifty-three thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 761 1522 3044 5327 6088 10654 12176 21308 24352 42616 85232 170464 264577 529154 1058308 1852039 2116616 3704078 4233232 7408156 8466464 14816312 29632624 59265248 201343097 402686194 805372388 1409401679 1610744776 2818803358 3221489552 5637606716 6442979104 11275213432 22550426864 45100853728