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8929649950 = 2521323597301
BaseRepresentation
bin10000101000011111…
…11010010100011110
3212001022201012212221
420110033322110132
5121241442244300
64034025215554
7434166525604
oct102417722436
925038635787
108929649950
1138726111a1
1218926315ba
13ac401b350
14609d41874
15373e3231a
hex2143fa51e

8929649950 has 48 divisors (see below), whose sum is σ = 18664492896. Its totient is φ = 3153744000.

The previous prime is 8929649923. The next prime is 8929649951. The reversal of 8929649950 is 599469298.

It is a happy number.

8929649950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8929649951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283701 + ... + 313600.

It is an arithmetic number, because the mean of its divisors is an integer number (388843602).

Almost surely, 28929649950 is an apocalyptic number.

8929649950 is an abundant number, since it is smaller than the sum of its proper divisors (9734842946).

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

8929649950 is a wasteful number, since it uses less digits than its factorization.

8929649950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597349 (or 597344 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 61.

The square root of 8929649950 is about 94496.8250789411. The cubic root of 8929649950 is about 2074.6498620509.

The spelling of 8929649950 in words is "eight billion, nine hundred twenty-nine million, six hundred forty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 23 25 26 46 50 65 115 130 230 299 325 575 598 650 1150 1495 2990 7475 14950 597301 1194602 2986505 5973010 7764913 13737923 14932525 15529826 27475846 29865050 38824565 68689615 77649130 137379230 178592999 194122825 343448075 357185998 388245650 686896150 892964995 1785929990 4464824975 8929649950