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379852128618 = 23197321363899
BaseRepresentation
bin1011000011100001111…
…00111000000101101010
31100022110112210110100020
411201300330320011222
522210414121103433
6450300205221310
736305042551134
oct5416074700552
91308415713306
10379852128618
11137104695426
126174b861836
1329a8742b661
14145563c8054
159d32bbdcb3
hex5870f3816a

379852128618 has 16 divisors (see below), whose sum is σ = 763560626400. Its totient is φ = 125974648016.

The previous prime is 379852128613. The next prime is 379852128683. The reversal of 379852128618 is 816821258973.

It is a super-2 number, since 2×3798521286182 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (379852128611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160680768 + ... + 160683131.

It is an arithmetic number, because the mean of its divisors is an integer number (47722539150).

Almost surely, 2379852128618 is an apocalyptic number.

379852128618 is an abundant number, since it is smaller than the sum of its proper divisors (383708497782).

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

379852128618 is a wasteful number, since it uses less digits than its factorization.

379852128618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321364101.

The product of its digits is 11612160, while the sum is 60.

The spelling of 379852128618 in words is "three hundred seventy-nine billion, eight hundred fifty-two million, one hundred twenty-eight thousand, six hundred eighteen".

Divisors: 1 2 3 6 197 394 591 1182 321363899 642727798 964091697 1928183394 63308688103 126617376206 189926064309 379852128618