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57033829380 = 2235111710150329
BaseRepresentation
bin110101000111011110…
…110010110000000100
312110012210012201121010
4311013132302300010
51413301130020010
642111224522220
74056231356643
oct650736626004
9173183181533
1057033829380
1122208123190
12b078620370
1354bc08b948
142a9097535a
15173c142620
hexd477b2c04

57033829380 has 192 divisors, whose sum is σ = 186290254080. Its totient is φ = 12883968000.

The previous prime is 57033829379. The next prime is 57033829427. The reversal of 57033829380 is 8392833075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1108056 + ... + 1158384.

It is an arithmetic number, because the mean of its divisors is an integer number (970261740).

Almost surely, 257033829380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57033829380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93145127040).

57033829380 is an abundant number, since it is smaller than the sum of its proper divisors (129256424700).

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

57033829380 is a wasteful number, since it uses less digits than its factorization.

57033829380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50470 (or 50468 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 57033829380 in words is "fifty-seven billion, thirty-three million, eight hundred twenty-nine thousand, three hundred eighty".