Search a number
-
+
40484253030681 = 3317183643114883
BaseRepresentation
bin10010011010001111110011…
…00001010101100100011001
312022100020221012102210121010
421031013321201111210121
520301243222233440211
6222034113055204133
711345614346636505
oct1115077141254431
9168306835383533
1040484253030681
1111999303460439
12465a152516649
1319788581c32c5
149dd63c1d5305
154a314d18b4a6
hex24d1f9855919

40484253030681 has 64 divisors (see below), whose sum is σ = 57275272986624. Its totient is φ = 25400961633600.

The previous prime is 40484253030643. The next prime is 40484253030769. The reversal of 40484253030681 is 18603035248404.

It is not a de Polignac number, because 40484253030681 - 211 = 40484253028633 is a prime.

It is a super-2 number, since 2×404842530306812 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40484253030681.

It is not an unprimeable number, because it can be changed into a prime (40484253030631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 352338066 + ... + 352452948.

It is an arithmetic number, because the mean of its divisors is an integer number (894926140416).

Almost surely, 240484253030681 is an apocalyptic number.

It is an amenable number.

40484253030681 is a deficient number, since it is larger than the sum of its proper divisors (16791019955943).

40484253030681 is a wasteful number, since it uses less digits than its factorization.

40484253030681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115714.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 40484253030681 in words is "forty trillion, four hundred eighty-four billion, two hundred fifty-three million, thirty thousand, six hundred eighty-one".

Divisors: 1 3 31 71 83 93 213 249 643 1929 2201 2573 5893 6603 7719 17679 19933 45653 53369 59799 114883 136959 160107 182683 344649 548049 1415243 1654439 3561373 3789199 4245729 4963317 8156693 9535289 10684119 11367597 24470079 28605867 73869769 117465169 221609307 252857483 295593959 352395507 677005519 758572449 886781877 2031016557 2289962839 5244753599 6131190827 6869888517 15734260797 18393572481 20987171089 62961513267 162587361569 190066915637 435314548717 487762084707 570200746911 1305943646151 13494751010227 40484253030681