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54476244912 = 2432401947251
BaseRepresentation
bin110010101111000010…
…011000011110110000
312012121112122222021110
4302233002120132300
51343031404314122
641005342553320
73635654304315
oct625702303660
9165545588243
1054476244912
1121115469111
12a683b98840
1351a2249b5b
1428cb014d0c
15163c83e90c
hexcaf0987b0

54476244912 has 40 divisors (see below), whose sum is σ = 140739136960. Its totient is φ = 18157608000.

The previous prime is 54476244899. The next prime is 54476244929. The reversal of 54476244912 is 21944267445.

It is a super-2 number, since 2×544762449122 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 1129287 + ... + 1176537.

It is an arithmetic number, because the mean of its divisors is an integer number (3518478424).

Almost surely, 254476244912 is an apocalyptic number.

It is an amenable number.

54476244912 is an abundant number, since it is smaller than the sum of its proper divisors (86262892048).

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

54476244912 is a wasteful number, since it uses less digits than its factorization.

54476244912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71281 (or 71275 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 54476244912 in words is "fifty-four billion, four hundred seventy-six million, two hundred forty-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 24019 47251 48038 72057 94502 96076 141753 144114 189004 192152 283506 288228 378008 384304 567012 576456 756016 1134024 1152912 2268048 1134921769 2269843538 3404765307 4539687076 6809530614 9079374152 13619061228 18158748304 27238122456 54476244912