Search a number
-
+
2555030255530 = 25298810449157
BaseRepresentation
bin100101001011100011101…
…010111011011110101010
3100001020222110012012011211
4211023203222323132222
5313330200221134110
65233433101343334
7352411013556244
oct45134352733652
910036873165154
102555030255530
118a5644a73805
12353222567b4a
13156c27644b0c
148b9424dd094
15466dedd698a
hex252e3abb7aa

2555030255530 has 16 divisors (see below), whose sum is σ = 4757642545320. Its totient is φ = 986770305472.

The previous prime is 2555030255497. The next prime is 2555030255549. The reversal of 2555030255530 is 355520305552.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2093979749481 + 461050506049 = 1447059^2 + 679007^2 .

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, 4405224289 + ... + 4405224868.

Almost surely, 22555030255530 is an apocalyptic number.

2555030255530 is a deficient number, since it is larger than the sum of its proper divisors (2202612289790).

2555030255530 is a wasteful number, since it uses less digits than its factorization.

2555030255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810449193.

The product of its (nonzero) digits is 562500, while the sum is 40.

The spelling of 2555030255530 in words is "two trillion, five hundred fifty-five billion, thirty million, two hundred fifty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 8810449157 17620898314 44052245785 88104491570 255503025553 511006051106 1277515127765 2555030255530