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76164842860 = 22519597394597
BaseRepresentation
bin100011011101111000…
…1110100010101101100
321021121001120220102221
41012323301310111230
52221441144432420
654553432525124
75334302324311
oct1067361642554
9237531526387
1076164842860
112a335082827
12129175507a4
13724a70b272
143987694d08
151eab95acaa
hex11bbc7456c

76164842860 has 96 divisors (see below), whose sum is σ = 171487008000. Its totient is φ = 28328714496.

The previous prime is 76164842857. The next prime is 76164842867. The reversal of 76164842860 is 6824846167.

It is a junction number, because it is equal to n+sod(n) for n = 76164842798 and 76164842807.

It is not an unprimeable number, because it can be changed into a prime (76164842867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16566082 + ... + 16570678.

It is an arithmetic number, because the mean of its divisors is an integer number (1786323000).

Almost surely, 276164842860 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 76164842860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85743504000).

76164842860 is an abundant number, since it is smaller than the sum of its proper divisors (95322165140).

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

76164842860 is a wasteful number, since it uses less digits than its factorization.

76164842860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423 (or 5421 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 76164842860 in words is "seventy-six billion, one hundred sixty-four million, eight hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 59 76 95 118 190 236 295 380 590 739 1121 1180 1478 2242 2956 3695 4484 4597 5605 7390 9194 11210 14041 14780 18388 22420 22985 28082 43601 45970 56164 70205 87202 87343 91940 140410 174404 174686 218005 271223 280820 349372 436010 436715 542446 828419 872020 873430 1084892 1356115 1656838 1746860 2712230 3313676 3397183 4142095 5153237 5424460 6794366 8284190 10306474 13588732 16568380 16985915 20612948 25766185 33971830 51532370 64546477 67943660 103064740 129092954 200433797 258185908 322732385 400867594 645464770 801735188 1002168985 1290929540 2004337970 3808242143 4008675940 7616484286 15232968572 19041210715 38082421430 76164842860