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54476244911 = 114952385901
BaseRepresentation
bin110010101111000010…
…011000011110101111
312012121112122222021102
4302233002120132233
51343031404314121
641005342553315
73635654304314
oct625702303657
9165545588242
1054476244911
1121115469110
12a683b9883b
1351a2249b5a
1428cb014d0b
15163c83e90b
hexcaf0987af

54476244911 has 4 divisors (see below), whose sum is σ = 59428630824. Its totient is φ = 49523859000.

The previous prime is 54476244899. The next prime is 54476244929. The reversal of 54476244911 is 11944267445.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-54476244911 is a prime.

It is a super-2 number, since 2×544762449112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54476244971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476192940 + ... + 2476192961.

It is an arithmetic number, because the mean of its divisors is an integer number (14857157706).

Almost surely, 254476244911 is an apocalyptic number.

54476244911 is a deficient number, since it is larger than the sum of its proper divisors (4952385913).

54476244911 is a wasteful number, since it uses less digits than its factorization.

54476244911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952385912.

The product of its digits is 967680, while the sum is 47.

The spelling of 54476244911 in words is "fifty-four billion, four hundred seventy-six million, two hundred forty-four thousand, nine hundred eleven".

Divisors: 1 11 4952385901 54476244911