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57105421316476 = 22132449574483159
BaseRepresentation
bin11001111101111111001000…
…10110100011000101111100
321111012020001222220222212221
430332333210112203011330
524441103400324111401
6321241511323335124
715012505401200251
oct1476774426430574
9244166058828787
1057105421316476
1117217300663875
1264a34b60814a4
1325b3030a828c0
141015cba8b5428
1569069a4c47a1
hex33efe45a317c

57105421316476 has 24 divisors (see below), whose sum is σ = 107622218913440. Its totient is φ = 26356234825152.

The previous prime is 57105421316459. The next prime is 57105421316491. The reversal of 57105421316476 is 67461312450175.

It is a super-2 number, since 2×571054213164762 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10496185 + ... + 14979343.

Almost surely, 257105421316476 is an apocalyptic number.

It is an amenable number.

57105421316476 is a deficient number, since it is larger than the sum of its proper divisors (50516797596964).

57105421316476 is a wasteful number, since it uses less digits than its factorization.

57105421316476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728133 (or 4728131 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 57105421316476 in words is "fifty-seven trillion, one hundred five billion, four hundred twenty-one million, three hundred sixteen thousand, four hundred seventy-six".

Divisors: 1 2 4 13 26 52 244957 489914 979828 3184441 4483159 6368882 8966318 12737764 17932636 58281067 116562134 233124268 1098181179163 2196362358326 4392724716652 14276355329119 28552710658238 57105421316476