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57681826214 = 2463252124709
BaseRepresentation
bin110101101110000110…
…101101000110100110
312111212221112101010212
4311232012231012212
51421113021414324
642255413415422
74111260301355
oct655606550646
9174787471125
1057681826214
112250a983861
12b21963a572
1355933c0c1c
142b12a5399c
151778e9170e
hexd6e1ad1a6

57681826214 has 16 divisors (see below), whose sum is σ = 86747519040. Its totient is φ = 28766041920.

The previous prime is 57681826187. The next prime is 57681826273. The reversal of 57681826214 is 41262818675.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322092 + ... + 2346800.

It is an arithmetic number, because the mean of its divisors is an integer number (5421719940).

Almost surely, 257681826214 is an apocalyptic number.

57681826214 is a deficient number, since it is larger than the sum of its proper divisors (29065692826).

57681826214 is a wasteful number, since it uses less digits than its factorization.

57681826214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27695.

The product of its digits is 1290240, while the sum is 50.

The spelling of 57681826214 in words is "fifty-seven billion, six hundred eighty-one million, eight hundred twenty-six thousand, two hundred fourteen".

Divisors: 1 2 463 926 2521 5042 24709 49418 1167223 2334446 11440267 22880534 62291389 124582778 28840913107 57681826214