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1468750444780 = 225411791159079
BaseRepresentation
bin10101010111111000010…
…110010011100011101100
312012102002202002020211111
4111113320112103203230
5143031000103213110
63042422403201404
7211054001535403
oct25277026234354
95172082066744
101468750444780
11516991376aa3
121b87a1676264
13a866c1c9228
14511332b263a
1528313be6e8a
hex155f85938ec

1468750444780 has 24 divisors (see below), whose sum is σ = 3159604617120. Its totient is φ = 573170904960.

The previous prime is 1468750444751. The next prime is 1468750444783. The reversal of 1468750444780 is 874440578641.

It is not an unprimeable number, because it can be changed into a prime (1468750444783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895578720 + ... + 895580359.

It is an arithmetic number, because the mean of its divisors is an integer number (131650192380).

Almost surely, 21468750444780 is an apocalyptic number.

1468750444780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1468750444780 is an abundant number, since it is smaller than the sum of its proper divisors (1690854172340).

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

1468750444780 is a wasteful number, since it uses less digits than its factorization.

1468750444780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791159129 (or 1791159127 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 58.

The spelling of 1468750444780 in words is "one trillion, four hundred sixty-eight billion, seven hundred fifty million, four hundred forty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1791159079 3582318158 7164636316 8955795395 17911590790 35823181580 73437522239 146875044478 293750088956 367187611195 734375222390 1468750444780