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454400005452 = 223311221505391
BaseRepresentation
bin1101001110011000101…
…10011101010101001100
31121102212220202222101120
412213030112131111030
524421102400133302
6544425401040540
744554312214001
oct6471426352514
91542786688346
10454400005452
11165789a58698
1274095786150
1333b07b43693
1417dc900d8a8
15bc476c89bc
hex69cc59d54c

454400005452 has 24 divisors (see below), whose sum is σ = 1094468831232. Its totient is φ = 146580646800.

The previous prime is 454400005417. The next prime is 454400005511. The reversal of 454400005452 is 254500004454.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610752324 + ... + 610753067.

It is an arithmetic number, because the mean of its divisors is an integer number (45602867968).

Almost surely, 2454400005452 is an apocalyptic number.

It is an amenable number.

454400005452 is an abundant number, since it is smaller than the sum of its proper divisors (640068825780).

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

454400005452 is a wasteful number, since it uses less digits than its factorization.

454400005452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221505429 (or 1221505427 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The spelling of 454400005452 in words is "four hundred fifty-four billion, four hundred million, five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 1221505391 2443010782 3664516173 4886021564 7329032346 14658064692 37866667121 75733334242 113600001363 151466668484 227200002726 454400005452