Search a number
-
+
5240940975 = 3452791812
BaseRepresentation
bin1001110000110001…
…00110100110101111
3111112020202101110000
410320120212212233
541213140102400
62224015315343
7243606156204
oct47030464657
914466671400
105240940975
11224a413586
12102321bb53
13656a4bb0a
1437a09dcab
1520a19b600
hex1386269af

5240940975 has 90 divisors (see below), whose sum is σ = 9885535440. Its totient is φ = 2744539200.

The previous prime is 5240940959. The next prime is 5240941009. The reversal of 5240940975 is 5790490425.

It is not a de Polignac number, because 5240940975 - 24 = 5240940959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5240940975.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 28955385 + ... + 28955565.

Almost surely, 25240940975 is an apocalyptic number.

5240940975 is a deficient number, since it is larger than the sum of its proper divisors (4644594465).

5240940975 is an equidigital number, since it uses as much as digits as its factorization.

5240940975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5240940975 is about 72394.3435290355. The cubic root of 5240940975 is about 1737.0130830267.

The spelling of 5240940975 in words is "five billion, two hundred forty million, nine hundred forty thousand, nine hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 79 81 135 181 225 237 395 405 543 675 711 905 1185 1629 1975 2025 2133 2715 3555 4525 4887 5925 6399 8145 10665 13575 14299 14661 17775 24435 31995 32761 40725 42897 53325 71495 73305 98283 122175 128691 159975 163805 214485 294849 357475 366525 386073 491415 643455 819025 884547 1072425 1158219 1474245 1930365 2457075 2588119 2653641 3217275 4422735 5791095 7371225 7764357 9651825 12940595 13268205 22113675 23293071 28955475 38821785 64702975 66341025 69879213 116465355 194108925 209637639 349396065 582326775 1048188195 1746980325 5240940975