Search a number
-
+
6406052950 = 2521173159553
BaseRepresentation
bin1011111011101010…
…01001110001010110
3121112110010012121101
411331311021301112
5101104422143300
62535355540314
7314514360133
oct57565116126
917473105541
106406052950
112798060440
1212a945a69a
137b124949b
1444ab0b58a
152775e4b6a
hex17dd49c56

6406052950 has 48 divisors (see below), whose sum is σ = 13176607536. Its totient is φ = 2297548800.

The previous prime is 6406052923. The next prime is 6406052957. The reversal of 6406052950 is 592506046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406052957) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 39627 + ... + 119926.

It is an arithmetic number, because the mean of its divisors is an integer number (274512657).

Almost surely, 26406052950 is an apocalyptic number.

6406052950 is an abundant number, since it is smaller than the sum of its proper divisors (6770554586).

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

6406052950 is a wasteful number, since it uses less digits than its factorization.

6406052950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159649 (or 159644 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6406052950 is about 80037.8219968535. The cubic root of 6406052950 is about 1857.2206678725.

Adding to 6406052950 its reverse (592506046), we get a palindrome (6998558996).

The spelling of 6406052950 in words is "six billion, four hundred six million, fifty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 73 110 146 275 365 550 730 803 1606 1825 3650 4015 8030 20075 40150 159553 319106 797765 1595530 1755083 3510166 3988825 7977650 8775415 11647369 17550830 23294738 43877075 58236845 87754150 116473690 128121059 256242118 291184225 582368450 640605295 1281210590 3203026475 6406052950