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49695141790 = 2573122900987
BaseRepresentation
bin101110010010000011…
…111010111110011110
311202021100011202210001
4232102003322332132
51303233424014130
634455111204514
73406330510210
oct562203727636
9152240152701
1049695141790
111a091680618
12976a97673a
1348bc860858
1425960545b0
15145cc266ca
hexb920faf9e

49695141790 has 32 divisors (see below), whose sum is σ = 105527752704. Its totient is φ = 16488709920.

The previous prime is 49695141787. The next prime is 49695141799. The reversal of 49695141790 is 9714159694.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49695141799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11448324 + ... + 11452663.

It is an arithmetic number, because the mean of its divisors is an integer number (3297742272).

Almost surely, 249695141790 is an apocalyptic number.

49695141790 is an abundant number, since it is smaller than the sum of its proper divisors (55832610914).

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

49695141790 is a wasteful number, since it uses less digits than its factorization.

49695141790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22901032.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 49695141790 in words is "forty-nine billion, six hundred ninety-five million, one hundred forty-one thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 22900987 45801974 114504935 160306909 229009870 320613818 709930597 801534545 1419861194 1603069090 3549652985 4969514179 7099305970 9939028358 24847570895 49695141790