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54052404512 = 2523316171547
BaseRepresentation
bin110010010101110001…
…100011110100100000
312011112000010122112212
4302111301203310200
51341144403421022
640455322341252
73622316600111
oct622561436440
9164460118485
1054052404512
1120a1819a597
12a58605a828
1351354ac112
14288aa06208
15161551c3e2
hexc95c63d20

54052404512 has 192 divisors, whose sum is σ = 118360424448. Its totient is φ = 24216192000.

The previous prime is 54052404503. The next prime is 54052404521. The reversal of 54052404512 is 21540425045.

It is an interprime number because it is at equal distance from previous prime (54052404503) and next prime (54052404521).

It is a super-4 number, since 4×540524045124 (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98815823 + ... + 98816369.

It is an arithmetic number, because the mean of its divisors is an integer number (616460544).

Almost surely, 254052404512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54052404512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59180212224).

54052404512 is an abundant number, since it is smaller than the sum of its proper divisors (64308019936).

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

54052404512 is a wasteful number, since it uses less digits than its factorization.

54052404512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 54052404512 its reverse (21540425045), we get a palindrome (75592829557).

The spelling of 54052404512 in words is "fifty-four billion, fifty-two million, four hundred four thousand, five hundred twelve".