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6908073850 = 252138161477
BaseRepresentation
bin1100110111100000…
…01101011101111010
3122211102202111211001
412123300031131322
5103121431330400
63101251555214
7333121441666
oct63360153572
918742674731
106908073850
112a25478147
1214095bbb0a
1386125b382
1449766b8a6
152a670ba6a
hex19bc0d77a

6908073850 has 12 divisors (see below), whose sum is σ = 12849017454. Its totient is φ = 2763229520.

The previous prime is 6908073841. The next prime is 6908073853. The reversal of 6908073850 is 583708096.

It can be written as a sum of positive squares in 3 ways, for example, as 6633939601 + 274134249 = 81449^2 + 16557^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6908073850.

It is not an unprimeable number, because it can be changed into a prime (6908073853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69080689 + ... + 69080788.

Almost surely, 26908073850 is an apocalyptic number.

6908073850 is a deficient number, since it is larger than the sum of its proper divisors (5940943604).

6908073850 is a wasteful number, since it uses less digits than its factorization.

6908073850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138161489 (or 138161484 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 6908073850 is about 83114.8232868241. The cubic root of 6908073850 is about 1904.5205242224.

The spelling of 6908073850 in words is "six billion, nine hundred eight million, seventy-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 138161477 276322954 690807385 1381614770 3454036925 6908073850