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545146968 = 233199114143
BaseRepresentation
bin100000011111100…
…100100001011000
31101222210100001110
4200133210201120
52104024200333
6130032220320
716336446522
oct4037444130
91358710043
10545146968
1125a7a2a93
1213269a6a0
1388c31592
1452588a12
1532cd5063
hex207e4858

545146968 has 32 divisors (see below), whose sum is σ = 1369728000. Its totient is φ = 180800928.

The previous prime is 545146949. The next prime is 545146969. The reversal of 545146968 is 869641545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545146969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52296 + ... + 61847.

It is an arithmetic number, because the mean of its divisors is an integer number (42804000).

Almost surely, 2545146968 is an apocalyptic number.

It is an amenable number.

545146968 is an abundant number, since it is smaller than the sum of its proper divisors (824581032).

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

545146968 is a wasteful number, since it uses less digits than its factorization.

545146968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114351 (or 114347 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 545146968 is about 23348.3825563999. The cubic root of 545146968 is about 816.9043342884.

The spelling of 545146968 in words is "five hundred forty-five million, one hundred forty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 199 398 597 796 1194 1592 2388 4776 114143 228286 342429 456572 684858 913144 1369716 2739432 22714457 45428914 68143371 90857828 136286742 181715656 272573484 545146968