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54209427048 = 23327123786951
BaseRepresentation
bin110010011111001000…
…100011011001101000
312011220221121012222100
4302133020203121220
51342010103131143
640523052053400
73626234345550
oct623710433150
9164827535870
1054209427048
1120a98898987
12a60a764260
13515bb9956a
1428a37dc160
1516241d76d3
hexc9f223668

54209427048 has 96 divisors (see below), whose sum is σ = 167928658560. Its totient is φ = 15475708800.

The previous prime is 54209427011. The next prime is 54209427067. The reversal of 54209427048 is 84072490245.

It is a junction number, because it is equal to n+sod(n) for n = 54209426994 and 54209427012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579973 + ... + 666923.

It is an arithmetic number, because the mean of its divisors is an integer number (1749256860).

Almost surely, 254209427048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54209427048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83964329280).

54209427048 is an abundant number, since it is smaller than the sum of its proper divisors (113719231512).

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

54209427048 is a wasteful number, since it uses less digits than its factorization.

54209427048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88207 (or 88200 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 54209427048 in words is "fifty-four billion, two hundred nine million, four hundred twenty-seven thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 1237 2474 3711 4948 7422 8659 9896 11133 14844 17318 22266 25977 29688 34636 44532 51954 69272 77931 86951 89064 103908 155862 173902 207816 260853 311724 347804 521706 608657 623448 695608 782559 1043412 1217314 1565118 1825971 2086824 2434628 3130236 3651942 4869256 5477913 6260472 7303884 10955826 14607768 21911652 43823304 107558387 215116774 322675161 430233548 645350322 752908709 860467096 968025483 1290700644 1505817418 1936050966 2258726127 2581401288 3011634836 3872101932 4517452254 6023269672 6776178381 7744203864 9034904508 13552356762 18069809016 27104713524 54209427048