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54153023144 = 23112131288773
BaseRepresentation
bin110010011011110001…
…011000111010101000
312011210000110121100212
4302123301120322220
51341401133220034
640513315120252
73624651046643
oct623361307250
9164700417325
1054153023144
1120a69a73890
12a5b38a3088
1351502ab37c
14289a118a5a
15161e2952ce
hexc9bc58ea8

54153023144 has 32 divisors (see below), whose sum is σ = 110819910240. Its totient is φ = 24603374400.

The previous prime is 54153023131. The next prime is 54153023149. The reversal of 54153023144 is 44132035145.

54153023144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54153023144.

It is not an unprimeable number, because it can be changed into a prime (54153023149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43142 + ... + 331914.

It is an arithmetic number, because the mean of its divisors is an integer number (3463122195).

Almost surely, 254153023144 is an apocalyptic number.

It is an amenable number.

54153023144 is an abundant number, since it is smaller than the sum of its proper divisors (56666887096).

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

54153023144 is a wasteful number, since it uses less digits than its factorization.

54153023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290921 (or 290917 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 54153023144 its reverse (44132035145), we get a palindrome (98285058289).

The spelling of 54153023144 in words is "fifty-four billion, one hundred fifty-three million, twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 2131 4262 8524 17048 23441 46882 93764 187528 288773 577546 1155092 2310184 3176503 6353006 12706012 25412024 615375263 1230750526 2461501052 4923002104 6769127893 13538255786 27076511572 54153023144