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6428158468 = 222485164667
BaseRepresentation
bin1011111110010010…
…11110101000000100
3121120222201021200021
411333021132220010
5101131102032333
62541505424524
7315203305534
oct57711365004
917528637607
106428158468
1127a9589666
1212b493b144
137b59b9084
1444da234c4
1527950e82d
hex17f25ea04

6428158468 has 12 divisors (see below), whose sum is σ = 11249903952. Its totient is φ = 3213900200.

The previous prime is 6428158423. The next prime is 6428158483. The reversal of 6428158468 is 8648518246.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 67071 + ... + 131737.

It is an arithmetic number, because the mean of its divisors is an integer number (937491996).

Almost surely, 26428158468 is an apocalyptic number.

It is an amenable number.

6428158468 is a deficient number, since it is larger than the sum of its proper divisors (4821745484).

6428158468 is a wasteful number, since it uses less digits than its factorization.

6428158468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89522 (or 89520 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 52.

The square root of 6428158468 is about 80175.7972707475. The cubic root of 6428158468 is about 1859.3544670879.

The spelling of 6428158468 in words is "six billion, four hundred twenty-eight million, one hundred fifty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 24851 49702 64667 99404 129334 258668 1607039617 3214079234 6428158468