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39780550094 = 2107185890421
BaseRepresentation
bin100101000011000110…
…110000010111001110
310210200101010022211012
4211003012300113032
51122432310100334
630135215125222
72605541045105
oct450306602716
9123611108735
1039780550094
11159640a108a
127862513812
13399c77834c
141cd53a503c
15107c5d99ce
hex9431b05ce

39780550094 has 8 divisors (see below), whose sum is σ = 60228496728. Its totient is φ = 19704384520.

The previous prime is 39780550087. The next prime is 39780550127. The reversal of 39780550094 is 49005508793.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92944997 + ... + 92945424.

It is an arithmetic number, because the mean of its divisors is an integer number (7528562091).

Almost surely, 239780550094 is an apocalyptic number.

39780550094 is a deficient number, since it is larger than the sum of its proper divisors (20447946634).

39780550094 is a wasteful number, since it uses less digits than its factorization.

39780550094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185890530.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 39780550094 in words is "thirty-nine billion, seven hundred eighty million, five hundred fifty thousand, ninety-four".

Divisors: 1 2 107 214 185890421 371780842 19890275047 39780550094