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4905278106 = 231021800731
BaseRepresentation
bin1001001000110000…
…01001101010011010
3110122212010221112220
410210120021222122
540021222344411
62130425044510
7232362114231
oct44430115232
913585127486
104905278106
1120979a1053
12b4a926736
13602345631
14347685b18
151da995b06
hex124609a9a

4905278106 has 16 divisors (see below), whose sum is σ = 9820177248. Its totient is φ = 1633489200.

The previous prime is 4905278029. The next prime is 4905278129. The reversal of 4905278106 is 6018725094.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 394240 + ... + 406491.

It is an arithmetic number, because the mean of its divisors is an integer number (613761078).

Almost surely, 24905278106 is an apocalyptic number.

4905278106 is an abundant number, since it is smaller than the sum of its proper divisors (4914899142).

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

4905278106 is a wasteful number, since it uses less digits than its factorization.

4905278106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801757.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 4905278106 is about 70037.6906101279. The cubic root of 4905278106 is about 1699.1088877618.

The spelling of 4905278106 in words is "four billion, nine hundred five million, two hundred seventy-eight thousand, one hundred six".

Divisors: 1 2 3 6 1021 2042 3063 6126 800731 1601462 2402193 4804386 817546351 1635092702 2452639053 4905278106