Search a number
-
+
43240313004 = 22372917750539
BaseRepresentation
bin101000010001010100…
…101101000010101100
311010121111021111022020
4220101110231002230
51202024010004004
631510405550140
73060351411330
oct502124550254
9133544244266
1043240313004
111737a036179
128469115350
134101497235
142142a8b7c0
1511d11e98d9
hexa1152d0ac

43240313004 has 48 divisors (see below), whose sum is σ = 119283628800. Its totient is φ = 11928361536.

The previous prime is 43240312979. The next prime is 43240313009. The reversal of 43240313004 is 40031304234.

It is not an unprimeable number, because it can be changed into a prime (43240313009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8872834 + ... + 8877705.

It is an arithmetic number, because the mean of its divisors is an integer number (2485075600).

Almost surely, 243240313004 is an apocalyptic number.

It is an amenable number.

43240313004 is an abundant number, since it is smaller than the sum of its proper divisors (76043315796).

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

43240313004 is a wasteful number, since it uses less digits than its factorization.

43240313004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750582 (or 17750580 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43240313004 its reverse (40031304234), we get a palindrome (83271617238).

The spelling of 43240313004 in words is "forty-three billion, two hundred forty million, three hundred thirteen thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 17750539 35501078 53251617 71002156 106503234 124253773 213006468 248507546 372761319 497015092 514765631 745522638 1029531262 1491045276 1544296893 2059062524 3088593786 3603359417 6177187572 7206718834 10810078251 14413437668 21620156502 43240313004