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54474394100 = 2252777820563
BaseRepresentation
bin110010101110111011…
…010100100111110100
312012121102011221102212
4302232323110213310
51343030421102400
641005235152552
73635632465340
oct625673244764
9165542157385
1054474394100
1121114414615
12a683445758
1351a1a4c5b9
1428caa92620
15163c5c6335
hexcaeed49f4

54474394100 has 36 divisors (see below), whose sum is σ = 135096499104. Its totient is φ = 18676934880.

The previous prime is 54474394097. The next prime is 54474394129. The reversal of 54474394100 is 149347445.

It is a super-2 number, since 2×544743941002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38909582 + ... + 38910981.

Almost surely, 254474394100 is an apocalyptic number.

54474394100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54474394100 is an abundant number, since it is smaller than the sum of its proper divisors (80622105004).

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

54474394100 is a wasteful number, since it uses less digits than its factorization.

54474394100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77820584 (or 77820577 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 54474394100 in words is "fifty-four billion, four hundred seventy-four million, three hundred ninety-four thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 77820563 155641126 311282252 389102815 544743941 778205630 1089487882 1556411260 1945514075 2178975764 2723719705 3891028150 5447439410 7782056300 10894878820 13618598525 27237197050 54474394100