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32232423040 = 275422911909
BaseRepresentation
bin11110000001001100…
…111011111010000000
310002012022222202001221
4132001030323322000
51012003000014130
622450220404424
72220515034556
oct360114737200
9102168882057
1032232423040
11127403a9554
1262b66a6714
133068a3958c
1417bab25bd6
15c89aec87a
hex78133be80

32232423040 has 64 divisors (see below), whose sum is σ = 77080329000. Its totient is φ = 12888838144.

The previous prime is 32232423017. The next prime is 32232423049. The reversal of 32232423040 is 4032423223.

It can be written as a sum of positive squares in 4 ways, for example, as 31142366784 + 1090056256 = 176472^2 + 33016^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 32232422996 and 32232423014.

It is not an unprimeable number, because it can be changed into a prime (32232423049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700606 + ... + 2712514.

Almost surely, 232232423040 is an apocalyptic number.

It is an amenable number.

32232423040 is an abundant number, since it is smaller than the sum of its proper divisors (44847905960).

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

32232423040 is a wasteful number, since it uses less digits than its factorization.

32232423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16157 (or 16145 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 32232423040 its reverse (4032423223), we get a palindrome (36264846263).

The spelling of 32232423040 in words is "thirty-two billion, two hundred thirty-two million, four hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 4229 8458 11909 16916 21145 23818 33832 42290 47636 59545 67664 84580 95272 119090 135328 169160 190544 238180 270656 338320 381088 476360 541312 676640 762176 952720 1353280 1524352 1905440 2706560 3810880 7621760 50363161 100726322 201452644 251815805 402905288 503631610 805810576 1007263220 1611621152 2014526440 3223242304 4029052880 6446484608 8058105760 16116211520 32232423040