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2164343061460 = 2251132943732533
BaseRepresentation
bin11111011111101100111…
…001100011101111010100
321122220112210022101021011
4133133230321203233110
5240430033310431320
64334141355102004
7312240303323026
oct37375471435724
97586483271234
102164343061460
11764990263338
122ab56a141904
13129134519638
1476a7d0da016
153b475da805a
hex1f7ece63bd4

2164343061460 has 48 divisors (see below), whose sum is σ = 4585639450896. Its totient is φ = 858020308992.

The previous prime is 2164343061457. The next prime is 2164343061479. The reversal of 2164343061460 is 641603434612.

It can be written as a sum of positive squares in 8 ways, for example, as 82665450256 + 2081677611204 = 287516^2 + 1442802^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66511354 + ... + 66543886.

It is an arithmetic number, because the mean of its divisors is an integer number (95534155227).

Almost surely, 22164343061460 is an apocalyptic number.

2164343061460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2164343061460 is an abundant number, since it is smaller than the sum of its proper divisors (2421296389436).

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

2164343061460 is a wasteful number, since it uses less digits than its factorization.

2164343061460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62092 (or 62090 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 2164343061460 in words is "two trillion, one hundred sixty-four billion, three hundred forty-three million, sixty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 29437 32533 58874 65066 117748 130132 147185 162665 294370 325330 588740 650660 3326381 3676229 6652762 7352458 13305524 14704916 16631905 18381145 33263810 36762290 66527620 73524580 957673921 1915347842 3830695684 4788369605 9576739210 19153478420 108217153073 216434306146 432868612292 541085765365 1082171530730 2164343061460