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54872073223720 = 2351721919710631193
BaseRepresentation
bin11000111100111111001100…
…11011101011111000101000
321012021201102010110211012221
430132133212123223320220
524143011001221124340
6312411514335043424
714362243061502034
oct1436374633537050
9235251363424187
1054872073223720
111653612a906155
1261a26aa370574
1324805502b69cc
14d79b72da11c4
1565253654644a
hex31e7e66ebe28

54872073223720 has 384 divisors, whose sum is σ = 139002312556800. Its totient is φ = 19436507725824.

The previous prime is 54872073223717. The next prime is 54872073223733. The reversal of 54872073223720 is 2732237027845.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45995031444 + ... + 45995032636.

It is an arithmetic number, because the mean of its divisors is an integer number (361985188950).

Almost surely, 254872073223720 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 54872073223720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69501156278400).

54872073223720 is an abundant number, since it is smaller than the sum of its proper divisors (84130239333080).

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

54872073223720 is a wasteful number, since it uses less digits than its factorization.

54872073223720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 54872073223720 in words is "fifty-four trillion, eight hundred seventy-two billion, seventy-three million, two hundred twenty-three thousand, seven hundred twenty".