Search a number
-
+
8195790597420 = 2235178035088821
BaseRepresentation
bin111011101000011101100…
…1011111110110100101100
31002000111202201221021120110
41313100323023332310230
52033234434343104140
625233032204020020
71504061221431426
oct167207313766454
932014681837513
108195790597420
11267a8a7145a28
12b04495831610
13475b23ac497a
1420496d69b816
15e32d0a9e380
hex7743b2fed2c

8195790597420 has 48 divisors (see below), whose sum is σ = 24298108597728. Its totient is φ = 2056982737920.

The previous prime is 8195790597409. The next prime is 8195790597457. The reversal of 8195790597420 is 247950975918.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4017543391 + ... + 4017545430.

It is an arithmetic number, because the mean of its divisors is an integer number (506210595786).

Almost surely, 28195790597420 is an apocalyptic number.

It is an amenable number.

8195790597420 is an abundant number, since it is smaller than the sum of its proper divisors (16102318000308).

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

8195790597420 is a wasteful number, since it uses less digits than its factorization.

8195790597420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035088850 (or 8035088848 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 66.

The spelling of 8195790597420 in words is "eight trillion, one hundred ninety-five billion, seven hundred ninety million, five hundred ninety-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 8035088821 16070177642 24105266463 32140355284 40175444105 48210532926 80350888210 96421065852 120526332315 136596509957 160701776420 241052664630 273193019914 409789529871 482105329260 546386039828 682982549785 819579059742 1365965099570 1639158119484 2048947649355 2731930199140 4097895298710 8195790597420