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54203430414 = 2371290557867
BaseRepresentation
bin110010011110110001…
…101011011000001110
312011220112022120010210
4302132301223120032
51342002034233124
640522315343250
73626132361630
oct623661533016
9164815276123
1054203430414
1120a95472591
12a608751b26
13515a879c63
1428a2abaa50
151623900a29
hexc9ec6b60e

54203430414 has 16 divisors (see below), whose sum is σ = 123893555328. Its totient is φ = 15486694392.

The previous prime is 54203430409. The next prime is 54203430427. The reversal of 54203430414 is 41403430245.

It is a super-2 number, since 2×542034304142 (a number of 22 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645278892 + ... + 645278975.

It is an arithmetic number, because the mean of its divisors is an integer number (7743347208).

Almost surely, 254203430414 is an apocalyptic number.

54203430414 is an abundant number, since it is smaller than the sum of its proper divisors (69690124914).

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

54203430414 is a wasteful number, since it uses less digits than its factorization.

54203430414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290557879.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 54203430414 its reverse (41403430245), we get a palindrome (95606860659).

The spelling of 54203430414 in words is "fifty-four billion, two hundred three million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1290557867 2581115734 3871673601 7743347202 9033905069 18067810138 27101715207 54203430414