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54208335090 = 23571319856533
BaseRepresentation
bin110010011111000100…
…011000110011110010
312011220212112202002110
4302133010120303302
51342004313210330
640523012430150
73626222150160
oct623704306362
9164825482073
1054208335090
1120a98212538
12a60a318356
13515b8a6530
1428a35d6230
15162406ddb0
hexc9f118cf2

54208335090 has 64 divisors (see below), whose sum is σ = 160123090176. Its totient is φ = 11437362432.

The previous prime is 54208335053. The next prime is 54208335107. The reversal of 54208335090 is 9053380245.

54208335090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9925537 + ... + 9930996.

It is an arithmetic number, because the mean of its divisors is an integer number (2501923284).

Almost surely, 254208335090 is an apocalyptic number.

54208335090 is an abundant number, since it is smaller than the sum of its proper divisors (105914755086).

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

54208335090 is a wasteful number, since it uses less digits than its factorization.

54208335090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19856563.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 54208335090 in words is "fifty-four billion, two hundred eight million, three hundred thirty-five thousand, ninety".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 19856533 39713066 59569599 99282665 119139198 138995731 198565330 258134929 277991462 297847995 416987193 516269858 595695990 694978655 774404787 833974386 1290674645 1389957310 1548809574 1806944503 2084935965 2581349290 3613889006 3872023935 4169871930 5420833509 7744047870 9034722515 10841667018 18069445030 27104167545 54208335090