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6250068144 = 243243403251
BaseRepresentation
bin1011101001000100…
…00111100010110000
3121010120121100200100
411310202013202300
5100300004140034
62512104352400
7310611463005
oct56442074260
917116540610
106250068144
112718000781
121265175700
13787b33498
144341058ac
15268a82099
hex1748878b0

6250068144 has 30 divisors (see below), whose sum is σ = 17491510556. Its totient is φ = 2083356000.

The previous prime is 6250068127. The next prime is 6250068169. The reversal of 6250068144 is 4418600526.

6250068144 is a `hidden beast` number, since 6 + 2 + 500 + 6 + 8 + 144 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6250068099 and 6250068108.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21701482 + ... + 21701769.

Almost surely, 26250068144 is an apocalyptic number.

It is an amenable number.

6250068144 is an abundant number, since it is smaller than the sum of its proper divisors (11241442412).

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

6250068144 is a wasteful number, since it uses less digits than its factorization.

6250068144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43403265 (or 43403256 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 6250068144 is about 79057.3724835325. The cubic root of 6250068144 is about 1842.0224438197.

The spelling of 6250068144 in words is "six billion, two hundred fifty million, sixty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 43403251 86806502 130209753 173613004 260419506 347226008 390629259 520839012 694452016 781258518 1041678024 1562517036 2083356048 3125034072 6250068144