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57252249606 = 2326336281527
BaseRepresentation
bin110101010100100000…
…000000000000000110
312110210000012121211010
4311110200000000012
51414223033441411
642145030223050
74064523043416
oct652440000006
9173700177733
1057252249606
112230a447572
12b1197b4a86
1355253c5296
142ab1990646
1517513d97a6
hexd54800006

57252249606 has 16 divisors (see below), whose sum is σ = 114939880704. Its totient is φ = 19011519624.

The previous prime is 57252249599. The next prime is 57252249611. The reversal of 57252249606 is 60694225275.

It is a happy number.

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, 18139186 + ... + 18142341.

It is an arithmetic number, because the mean of its divisors is an integer number (7183742544).

Almost surely, 257252249606 is an apocalyptic number.

57252249606 is an abundant number, since it is smaller than the sum of its proper divisors (57687631098).

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

57252249606 is a wasteful number, since it uses less digits than its factorization.

57252249606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36281795.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 57252249606 in words is "fifty-seven billion, two hundred fifty-two million, two hundred forty-nine thousand, six hundred six".

Divisors: 1 2 3 6 263 526 789 1578 36281527 72563054 108844581 217689162 9542041601 19084083202 28626124803 57252249606