Search a number
-
+
5464736872 = 237432269409
BaseRepresentation
bin1010001011011100…
…10100010001101000
3112002211212101200221
411011232110101220
542142433034442
62302132135424
7252264332320
oct50556242150
915084771627
105464736872
112354779771
121086167574
1369121821a
1439bab8280
1521eb56467
hex145b94468

5464736872 has 32 divisors (see below), whose sum is σ = 11982484800. Its totient is φ = 2287563264.

The previous prime is 5464736863. The next prime is 5464736903. The reversal of 5464736872 is 2786374645.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 1132297 + ... + 1137112.

It is an arithmetic number, because the mean of its divisors is an integer number (374452650).

Almost surely, 25464736872 is an apocalyptic number.

It is an amenable number.

5464736872 is an abundant number, since it is smaller than the sum of its proper divisors (6517747928).

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

5464736872 is a wasteful number, since it uses less digits than its factorization.

5464736872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269465 (or 2269461 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The square root of 5464736872 is about 73923.8586114118. The cubic root of 5464736872 is about 1761.3936181375.

It can be divided in two parts, 54647 and 36872, that added together give a palindrome (91519).

The spelling of 5464736872 in words is "five billion, four hundred sixty-four million, seven hundred thirty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 43 56 86 172 301 344 602 1204 2408 2269409 4538818 9077636 15885863 18155272 31771726 63543452 97584587 127086904 195169174 390338348 683092109 780676696 1366184218 2732368436 5464736872