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54020939924 = 2271929319283
BaseRepresentation
bin110010010011111001…
…100010000010010100
312011102210221002020202
4302103321202002110
51341113330034144
640452240120032
73621455261450
oct622371420224
9164383832222
1054020939924
1120a014597a6
12a577606018
13512bb13613
142886775660
1516128a464e
hexc93e62094

54020939924 has 12 divisors (see below), whose sum is σ = 108041879904. Its totient is φ = 23151831384.

The previous prime is 54020939923. The next prime is 54020939927. The reversal of 54020939924 is 42993902045.

54020939924 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54020939923) 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, 964659614 + ... + 964659669.

It is an arithmetic number, because the mean of its divisors is an integer number (9003489992).

Almost surely, 254020939924 is an apocalyptic number.

It is an amenable number.

54020939924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54020939924 is a wasteful number, since it uses less digits than its factorization.

54020939924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929319294 (or 1929319292 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 54020939924 in words is "fifty-four billion, twenty million, nine hundred thirty-nine thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 1929319283 3858638566 7717277132 13505234981 27010469962 54020939924