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32230331985 = 352148688799
BaseRepresentation
bin11110000001000100…
…111101011001010001
310002012012001111200110
4132001010331121101
51012001431110420
622450103511533
72220461205315
oct360104753121
9102165044613
1032230331985
111273a200505
1262b5a585a9
133068486877
1417ba73db45
15c89837ee0
hex78113d651

32230331985 has 8 divisors (see below), whose sum is σ = 51568531200. Its totient is φ = 17189510384.

The previous prime is 32230331983. The next prime is 32230332041. The reversal of 32230331985 is 58913303223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32230331985 - 21 = 32230331983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32230331983) 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, 1074344385 + ... + 1074344414.

It is an arithmetic number, because the mean of its divisors is an integer number (6446066400).

Almost surely, 232230331985 is an apocalyptic number.

It is an amenable number.

32230331985 is a deficient number, since it is larger than the sum of its proper divisors (19338199215).

32230331985 is a wasteful number, since it uses less digits than its factorization.

32230331985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148688807.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 32230331985 in words is "thirty-two billion, two hundred thirty million, three hundred thirty-one thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 2148688799 6446066397 10743443995 32230331985