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352742861956 = 2223292632811789
BaseRepresentation
bin1010010001000010001…
…11001110110010000100
31020201111020221000121211
411020201013032302010
521234404133040311
6430014155421204
734325203566232
oct5104107166204
91221436830554
10352742861956
11126663171111
1258444a54804
1327356c11474
1413103c61952
159297c53821
hex52211cec84

352742861956 has 96 divisors (see below), whose sum is σ = 671640076800. Its totient is φ = 161598581760.

The previous prime is 352742861951. The next prime is 352742861963. The reversal of 352742861956 is 659168247253.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 352742861956.

It is not an unprimeable number, because it can be changed into a prime (352742861951) 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, 197172310 + ... + 197174098.

It is an arithmetic number, because the mean of its divisors is an integer number (6996250800).

Almost surely, 2352742861956 is an apocalyptic number.

It is an amenable number.

352742861956 is a deficient number, since it is larger than the sum of its proper divisors (318897214844).

352742861956 is a wasteful number, since it uses less digits than its factorization.

352742861956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2387 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 352742861956 in words is "three hundred fifty-two billion, seven hundred forty-two million, eight hundred sixty-one thousand, nine hundred fifty-six".

Divisors: 1 2 4 23 29 46 58 92 116 263 281 526 562 667 1052 1124 1334 1789 2668 3578 6049 6463 7156 7627 8149 12098 12926 15254 16298 24196 25852 30508 32596 41147 51881 73903 82294 103762 147806 164588 175421 187427 207524 295612 350842 374854 470507 502709 701684 749708 941014 1005418 1193263 1699769 1882028 2010836 2143187 2386526 3399538 4286374 4773052 6799076 8572748 10821661 11562307 13644703 14578561 21643322 23124614 27289406 29157122 43286644 46249228 49293301 54578812 58314244 98586602 132212467 197173204 264424934 313828169 335306903 528849868 627656338 670613806 1255312676 1341227612 3040886741 3834161543 6081773482 7668323086 12163546964 15336646172 88185715489 176371430978 352742861956