Search a number
-
+
428471560076360 = 23511440819362789
BaseRepresentation
bin110000101101100010100111…
…1001000100111110001001000
32002012002110222201120220222012
41201123011033020213301020
5422130034223334420420
64115141041202115052
7156152022455334653
oct14133051710476110
92065073881526865
10428471560076360
1111458484a483839
12400807aa64ba88
1315510905476508
1477b41c41c089a
1534807ddd98dc5
hex185b14f227c48

428471560076360 has 32 divisors (see below), whose sum is σ = 964061955790200. Its totient is φ = 171388455920640.

The previous prime is 428471560076281. The next prime is 428471560076381. The reversal of 428471560076360 is 63670065174824.

It can be written as a sum of positive squares in 4 ways, for example, as 69122895304324 + 359348664772036 = 8314018^2 + 18956494^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 428471560076360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41081846 + ... + 50444634.

Almost surely, 2428471560076360 is an apocalyptic number.

428471560076360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

428471560076360 is an abundant number, since it is smaller than the sum of its proper divisors (535590395713840).

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

428471560076360 is a wasteful number, since it uses less digits than its factorization.

428471560076360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506881 (or 10506877 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 428471560076360 in words is "four hundred twenty-eight trillion, four hundred seventy-one billion, five hundred sixty million, seventy-six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1144081 2288162 4576324 5720405 9152648 9362789 11440810 18725578 22881620 37451156 45763240 46813945 74902312 93627890 187255780 374511560 10711789001909 21423578003818 42847156007636 53558945009545 85694312015272 107117890019090 214235780038180 428471560076360