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352213116260 = 225281212929437
BaseRepresentation
bin1010010000000011000…
…10011010010101100100
31020200010100010011010212
411020001202122111210
521232313024210020
6425445433234552
734306112043155
oct5100142322544
91220110104125
10352213116260
11126411138355
1258317562a58
13272a1243085
141309376592c
1592664b1cc5
hex520189a564

352213116260 has 48 divisors (see below), whose sum is σ = 742653621360. Its totient is φ = 140313169920.

The previous prime is 352213116247. The next prime is 352213116263. The reversal of 352213116260 is 62611312253.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14003408896 + 338209707364 = 118336^2 + 581558^2 .

It is not an unprimeable number, because it can be changed into a prime (352213116263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11950262 + ... + 11979698.

It is an arithmetic number, because the mean of its divisors is an integer number (15471950445).

Almost surely, 2352213116260 is an apocalyptic number.

It is an amenable number.

352213116260 is an abundant number, since it is smaller than the sum of its proper divisors (390440505100).

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

352213116260 is a wasteful number, since it uses less digits than its factorization.

352213116260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31856 (or 31854 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 352213116260 in words is "three hundred fifty-two billion, two hundred thirteen million, one hundred sixteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2129 2810 4258 5620 8516 10645 21290 29437 42580 58874 117748 147185 294370 588740 598249 1196498 2392996 2991245 5982490 8271797 11964980 16543594 33087188 41358985 62671373 82717970 125342746 165435940 250685492 313356865 626713730 1253427460 17610655813 35221311626 70442623252 88053279065 176106558130 352213116260