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454081908736 = 212105292
BaseRepresentation
bin1101001101110010110…
…01000001000000000000
31121102001202012222201201
412212321121001000000
524414424432034421
6544334035110544
744543400353221
oct6467131010000
91542052188651
10454081908736
11165636443945
1274007142454
1333a86c7a881
1417d98a89248
15bc297e2b91
hex69b9641000

454081908736 has 39 divisors (see below), whose sum is σ = 908139208861. Its totient is φ = 227019390976.

The previous prime is 454081908677. The next prime is 454081908767. The reversal of 454081908736 is 637809180454.

The square root of 454081908736 is 673856.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 367410548736 + 86671360000 = 606144^2 + 294400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 43121520 + ... + 43132048.

Almost surely, 2454081908736 is an apocalyptic number.

454081908736 is the 673856-th square number.

It is an amenable number.

454081908736 is a deficient number, since it is larger than the sum of its proper divisors (454057300125).

454081908736 is an frugal number, since it uses more digits than its factorization.

454081908736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082 (or 10531 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 454081908736 in words is "four hundred fifty-four billion, eighty-one million, nine hundred eight thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 10529 21058 42116 84232 168464 336928 673856 1347712 2695424 5390848 10781696 21563392 43126784 110859841 221719682 443439364 886878728 1773757456 3547514912 7095029824 14190059648 28380119296 56760238592 113520477184 227040954368 454081908736