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54009200915452 = 2217794252954639
BaseRepresentation
bin11000100011110111111110…
…01111000011001111111100
321002020020012001222220021101
430101323333033003033330
524034341320413243302
6310511252342542444
714243015230054516
oct1421737717031774
9232206161886241
1054009200915452
111623319a999712
126083418137a24
13241a0797b6883
14d4a0b88dcbb6
15639d83782287
hex311eff3c33fc

54009200915452 has 12 divisors (see below), whose sum is σ = 100075872284640. Its totient is φ = 25416094548416.

The previous prime is 54009200915317. The next prime is 54009200915497. The reversal of 54009200915452 is 25451900290045.

It is a super-2 number, since 2×540092009154522 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397126477252 + ... + 397126477387.

It is an arithmetic number, because the mean of its divisors is an integer number (8339656023720).

Almost surely, 254009200915452 is an apocalyptic number.

It is an amenable number.

54009200915452 is a deficient number, since it is larger than the sum of its proper divisors (46066671369188).

54009200915452 is a wasteful number, since it uses less digits than its factorization.

54009200915452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794252954660 (or 794252954658 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 54009200915452 in words is "fifty-four trillion, nine billion, two hundred million, nine hundred fifteen thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 794252954639 1588505909278 3177011818556 13502300228863 27004600457726 54009200915452