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164312225004260 = 2258215611250213
BaseRepresentation
bin100101010111000011101011…
…110011011011101011100100
3210112210002120110211100002202
4211113003223303123223210
5133014042414100114020
61341243554420354032
746416111053061344
oct4527035363335344
9715702513740082
10164312225004260
114839a472449853
1216518987845918
13708b765283698
142c80a7b458d24
1513ee210da4e75
hex9570ebcdbae4

164312225004260 has 12 divisors (see below), whose sum is σ = 345055672508988. Its totient is φ = 65724890001696.

The previous prime is 164312225004229. The next prime is 164312225004329. The reversal of 164312225004260 is 62400522213461.

It can be written as a sum of positive squares in 2 ways, for example, as 80860236341824 + 83451988662436 = 8992232^2 + 9135206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4107805625087 + ... + 4107805625126.

It is an arithmetic number, because the mean of its divisors is an integer number (28754639375749).

Almost surely, 2164312225004260 is an apocalyptic number.

164312225004260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164312225004260 is an abundant number, since it is smaller than the sum of its proper divisors (180743447504728).

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

164312225004260 is a wasteful number, since it uses less digits than its factorization.

164312225004260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215611250222 (or 8215611250220 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 164312225004260 in words is "one hundred sixty-four trillion, three hundred twelve billion, two hundred twenty-five million, four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 8215611250213 16431222500426 32862445000852 41078056251065 82156112502130 164312225004260