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57142236414212 = 2229634821315931
BaseRepresentation
bin11001111111000011101101…
…01101000000000100000100
321111022202002201000201211022
430333201312231000010010
524442204300010223322
6321310440410530312
715015250613311565
oct1477416655000404
9244282081021738
1057142236414212
1117230982840684
1264aa66b436998
1325b664a0515c1
1410179b00a816c
15691602591942
hex33f876b40104

57142236414212 has 12 divisors (see below), whose sum is σ = 100032662957136. Its totient is φ = 28561475569320.

The previous prime is 57142236414209. The next prime is 57142236414217. The reversal of 57142236414212 is 21241463224175.

It is not an unprimeable number, because it can be changed into a prime (57142236414217) 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, 2410646114 + ... + 2410669817.

It is an arithmetic number, because the mean of its divisors is an integer number (8336055246428).

Almost surely, 257142236414212 is an apocalyptic number.

It is an amenable number.

57142236414212 is a deficient number, since it is larger than the sum of its proper divisors (42890426542924).

57142236414212 is a wasteful number, since it uses less digits than its factorization.

57142236414212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821318898 (or 4821318896 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

Adding to 57142236414212 its reverse (21241463224175), we get a palindrome (78383699638387).

The spelling of 57142236414212 in words is "fifty-seven trillion, one hundred forty-two billion, two hundred thirty-six million, four hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 2963 5926 11852 4821315931 9642631862 19285263724 14285559103553 28571118207106 57142236414212