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55754849742 = 2327798334127
BaseRepresentation
bin110011111011001111…
…110111110111001110
312022220122120211100220
4303323033313313032
51403141220142432
641340255532210
74012441255224
oct637317676716
9168818524326
1055754849742
1121711182919
12a98022a066
135347103667
1429acb66b14
1516b4c0572c
hexcfb3f7dce

55754849742 has 32 divisors (see below), whose sum is σ = 112029391872. Its totient is φ = 18498476064.

The previous prime is 55754849737. The next prime is 55754849743. The reversal of 55754849742 is 24794845755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55754849743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616683 + ... + 1650809.

It is an arithmetic number, because the mean of its divisors is an integer number (3500918496).

Almost surely, 255754849742 is an apocalyptic number.

55754849742 is an abundant number, since it is smaller than the sum of its proper divisors (56274542130).

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

55754849742 is a wasteful number, since it uses less digits than its factorization.

55754849742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35392.

The product of its digits is 56448000, while the sum is 60.

The spelling of 55754849742 in words is "fifty-five billion, seven hundred fifty-four million, eight hundred forty-nine thousand, seven hundred forty-two".

Divisors: 1 2 3 6 277 554 831 983 1662 1966 2949 5898 34127 68254 102381 204762 272291 544582 816873 1633746 9453179 18906358 28359537 33546841 56719074 67093682 100640523 201281046 9292474957 18584949914 27877424871 55754849742