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2806970058 = 23351980927
BaseRepresentation
bin1010011101001110…
…1111011011001010
321020121210212001000
42213103233123022
521222041020213
61142311035430
7126362565114
oct24723573312
97217725030
102806970058
111210509172
1266406bb76
133596ca939
141c8b1a3b4
15116664c73
hexa74ef6ca

2806970058 has 16 divisors (see below), whose sum is σ = 6237711360. Its totient is φ = 935656668.

The previous prime is 2806970009. The next prime is 2806970069. The reversal of 2806970058 is 8500796082.

It is a junction number, because it is equal to n+sod(n) for n = 2806969995 and 2806970022.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25990410 + ... + 25990517.

It is an arithmetic number, because the mean of its divisors is an integer number (389856960).

Almost surely, 22806970058 is an apocalyptic number.

2806970058 is an abundant number, since it is smaller than the sum of its proper divisors (3430741302).

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

2806970058 is a wasteful number, since it uses less digits than its factorization.

2806970058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51980938 (or 51980932 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2806970058 is about 52980.8461427335. The cubic root of 2806970058 is about 1410.6283030527.

The spelling of 2806970058 in words is "two billion, eight hundred six million, nine hundred seventy thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 27 54 51980927 103961854 155942781 311885562 467828343 935656686 1403485029 2806970058