Search a number
-
+
10040044148 = 227069355073
BaseRepresentation
bin10010101100110111…
…01110101001110100
3221220201010002100222
421112123232221310
5131030222403043
64340132553512
7503541652511
oct112633565164
927821102328
1010040044148
114292385852
121b42482898
13c4009b134
146b35c8308
153db66cd68
hex2566eea74

10040044148 has 12 divisors (see below), whose sum is σ = 17572612260. Its totient is φ = 5019297792.

The previous prime is 10040044099. The next prime is 10040044153. The reversal of 10040044148 is 84144004001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5344779664 + 4695264484 = 73108^2 + 68522^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149261 + ... + 205812.

It is an arithmetic number, because the mean of its divisors is an integer number (1464384355).

Almost surely, 210040044148 is an apocalyptic number.

It is an amenable number.

10040044148 is a deficient number, since it is larger than the sum of its proper divisors (7532568112).

10040044148 is a wasteful number, since it uses less digits than its factorization.

10040044148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362146 (or 362144 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 10040044148 its reverse (84144004001), we get a palindrome (94184048149).

The spelling of 10040044148 in words is "ten billion, forty million, forty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 7069 14138 28276 355073 710146 1420292 2510011037 5020022074 10040044148