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6406050966 = 237221789289
BaseRepresentation
bin1011111011101010…
…01001010010010110
3121112110010002212220
411331311021102112
5101104422112331
62535355523210
7314514351300
oct57565112226
917473102786
106406050966
1127980599a7
1212a9459506
137b1248603
1444ab0a970
152775e4296
hex17dd49496

6406050966 has 24 divisors (see below), whose sum is σ = 14903874360. Its totient is φ = 1830300192.

The previous prime is 6406050953. The next prime is 6406050983. The reversal of 6406050966 is 6690506046.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10894351 + ... + 10894938.

It is an arithmetic number, because the mean of its divisors is an integer number (620994765).

Almost surely, 26406050966 is an apocalyptic number.

6406050966 is an abundant number, since it is smaller than the sum of its proper divisors (8497823394).

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

6406050966 is a wasteful number, since it uses less digits than its factorization.

6406050966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21789308 (or 21789301 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 6406050966 is about 80037.8096027121. The cubic root of 6406050966 is about 1857.2204761411.

The spelling of 6406050966 in words is "six billion, four hundred six million, fifty thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 21789289 43578578 65367867 130735734 152525023 305050046 457575069 915150138 1067675161 2135350322 3203025483 6406050966