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1054473054894 = 232719343361833
BaseRepresentation
bin11110101100000110111…
…11011110101010101110
310201210210001002022212200
433112003133132222232
5114234030100224034
62124230201042330
7136116553036110
oct17260337365256
93653701068780
101054473054894
11377221605326
12150444a863a6
13785899696bc
1439072c6b3b0
151c668b75a99
hexf5837deaae

1054473054894 has 48 divisors (see below), whose sum is σ = 2624605088352. Its totient is φ = 299716982784.

The previous prime is 1054473054863. The next prime is 1054473054919. The reversal of 1054473054894 is 4984503744501.

1054473054894 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 4 + 7 + 3 + 0 + 548 + 94 = 666.

It is a super-3 number, since 3×10544730548943 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1054473054894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21656599 + ... + 21705234.

It is an arithmetic number, because the mean of its divisors is an integer number (54679272674).

Almost surely, 21054473054894 is an apocalyptic number.

1054473054894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1054473054894 is an abundant number, since it is smaller than the sum of its proper divisors (1570132033458).

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

1054473054894 is a wasteful number, since it uses less digits than its factorization.

1054473054894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43362041 (or 43362038 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 1054473054894 in words is "one trillion, fifty-four billion, four hundred seventy-three million, fifty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 193 386 579 1158 1351 1737 2702 3474 4053 8106 12159 24318 43361833 86723666 130085499 260170998 303532831 390256497 607065662 780512994 910598493 1821196986 2731795479 5463590958 8368833769 16737667538 25106501307 50213002614 58581836383 75319503921 117163672766 150639007842 175745509149 351491018298 527236527447 1054473054894