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32230142040 = 2335377259041
BaseRepresentation
bin11110000001000100…
…001111000001011000
310002012011200212010110
4132001010033001120
51012001404021130
622450055444320
72220456454455
oct360104170130
9102164625113
1032230142040
111273a090828
1262b59866a0
13306841b285
1417ba6d082c
15c897ebab0
hex78110f058

32230142040 has 64 divisors (see below), whose sum is σ = 99303694560. Its totient is φ = 8362414080.

The previous prime is 32230142039. The next prime is 32230142047. The reversal of 32230142040 is 4024103223.

It is a junction number, because it is equal to n+sod(n) for n = 32230141998 and 32230142016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32230142047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625081 + ... + 3633960.

Almost surely, 232230142040 is an apocalyptic number.

32230142040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32230142040 is an abundant number, since it is smaller than the sum of its proper divisors (67073552520).

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

32230142040 is a wasteful number, since it uses less digits than its factorization.

32230142040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259092 (or 7259088 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 32230142040 its reverse (4024103223), we get a palindrome (36254245263).

The spelling of 32230142040 in words is "thirty-two billion, two hundred thirty million, one hundred forty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 7259041 14518082 21777123 29036164 36295205 43554246 58072328 72590410 87108492 108885615 145180820 174216984 217771230 268584517 290361640 435542460 537169034 805753551 871084920 1074338068 1342922585 1611507102 2148676136 2685845170 3223014204 4028767755 5371690340 6446028408 8057535510 10743380680 16115071020 32230142040