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39433942060 = 22523431993627
BaseRepresentation
bin100100101110011100…
…100011010000101100
310202210012220210222121
4210232130203100230
51121230042121220
630040554122324
72564131656052
oct445634432054
9122705823877
1039433942060
11157a6483367
1277864203a4
133945a0c036
141ca133c1d2
15105be70eaa
hex92e72342c

39433942060 has 48 divisors (see below), whose sum is σ = 88421389056. Its totient is φ = 14736883392.

The previous prime is 39433942043. The next prime is 39433942073. The reversal of 39433942060 is 6024933493.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 39433941998 and 39433942016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977034 + ... + 1016593.

It is an arithmetic number, because the mean of its divisors is an integer number (1842112272).

Almost surely, 239433942060 is an apocalyptic number.

It is an amenable number.

39433942060 is an abundant number, since it is smaller than the sum of its proper divisors (48987446996).

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

39433942060 is a wasteful number, since it uses less digits than its factorization.

39433942060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993702 (or 1993700 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 39433942060 in words is "thirty-nine billion, four hundred thirty-three million, nine hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 23 43 46 86 92 115 172 215 230 430 460 860 989 1978 3956 4945 9890 19780 1993627 3987254 7974508 9968135 19936270 39872540 45853421 85725961 91706842 171451922 183413684 229267105 342903844 428629805 458534210 857259610 917068420 1714519220 1971697103 3943394206 7886788412 9858485515 19716971030 39433942060