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2134769850 = 233521581311
BaseRepresentation
bin111111100111110…
…0000000010111010
312111202221112201000
41333033200002322
513333000113400
6551455305430
7103621146543
oct17717400272
95452845630
102134769850
119a6027204
124b6b1b276
13280372c35
1416373b4ca
15c7634600
hex7f3e00ba

2134769850 has 48 divisors (see below), whose sum is σ = 5882480640. Its totient is φ = 569271600.

The previous prime is 2134769827. The next prime is 2134769867. The reversal of 2134769850 is 589674312.

2134769850 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

2134769850 is strictly pandigital in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2134769796 and 2134769805.

It is an unprimeable number.

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, 789306 + ... + 792005.

It is an arithmetic number, because the mean of its divisors is an integer number (122551680).

It is a 1-persistent number, because it is pandigital, but 2⋅2134769850 = 4269539700 is not.

Almost surely, 22134769850 is an apocalyptic number.

2134769850 is an abundant number, since it is smaller than the sum of its proper divisors (3747710790).

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

2134769850 is a wasteful number, since it uses less digits than its factorization.

2134769850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581332 (or 1581321 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2134769850 is about 46203.5696672887. The cubic root of 2134769850 is about 1287.6080608079.

The spelling of 2134769850 in words is "two billion, one hundred thirty-four million, seven hundred sixty-nine thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 1581311 3162622 4743933 7906555 9487866 14231799 15813110 23719665 28463598 39532775 42695397 47439330 71158995 79065550 85390794 118598325 142317990 213476985 237196650 355794975 426953970 711589950 1067384925 2134769850