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2140760521020 = 22351137109804259
BaseRepresentation
bin11111001001101111010…
…001010011100100111100
321120122200021121012102110
4133021233101103210330
5240033234143133040
64315241331254020
7310444020122562
oct37115721234474
97518607535373
102140760521020
117559895606a0
122a6a8844a310
13126b468658b4
14758830cba32
153aa45878980
hex1f26f45393c

2140760521020 has 192 divisors, whose sum is σ = 6777402508800. Its totient is φ = 500312816640.

The previous prime is 2140760521001. The next prime is 2140760521033. The reversal of 2140760521020 is 201250670412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2259651 + ... + 3063909.

It is an arithmetic number, because the mean of its divisors is an integer number (35298971400).

Almost surely, 22140760521020 is an apocalyptic number.

2140760521020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140760521020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388701254400).

2140760521020 is an abundant number, since it is smaller than the sum of its proper divisors (4636641987780).

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

2140760521020 is a wasteful number, since it uses less digits than its factorization.

2140760521020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804428 (or 804426 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 2140760521020 in words is "two trillion, one hundred forty billion, seven hundred sixty million, five hundred twenty-one thousand, twenty".