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49906770914 = 27111337196703
BaseRepresentation
bin101110011110101011…
…001110001111100010
311202211002101122100202
4232132223032033202
51304202113132124
634532111145202
73414510360560
oct563653161742
9152732348322
1049906770914
111a190086720
129809815202
13492465a0a0
1425b61c2a30
1514715cb5ae
hexb9eace3e2

49906770914 has 64 divisors (see below), whose sum is σ = 100553564160. Its totient is φ = 17940985920.

The previous prime is 49906770913. The next prime is 49906770941. The reversal of 49906770914 is 41907760994.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49906770914.

It is not an unprimeable number, because it can be changed into a prime (49906770913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7442087 + ... + 7448789.

It is an arithmetic number, because the mean of its divisors is an integer number (1571149440).

Almost surely, 249906770914 is an apocalyptic number.

49906770914 is an abundant number, since it is smaller than the sum of its proper divisors (50646793246).

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

49906770914 is a wasteful number, since it uses less digits than its factorization.

49906770914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10455.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 49906770914 in words is "forty-nine billion, nine hundred six million, seven hundred seventy thousand, nine hundred fourteen".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 3719 6703 7438 13406 26033 40909 46921 48347 52066 73733 81818 87139 93842 96694 147466 174278 286363 338429 516131 531817 572726 609973 676858 958529 1032262 1063634 1219946 1917058 3722719 6709703 7445438 13419406 24928457 49856914 174499199 274213027 324069941 348998398 548426054 648139882 1919491189 2268489587 3564769351 3838982378 4536979174 7129538702 24953385457 49906770914