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2274502680 = 23345702007
BaseRepresentation
bin1000011110010010…
…0010100000011000
312212111212201010000
42013210202200120
514124233041210
61013410253000
7110235645102
oct20744424030
95774781100
102274502680
11a6799658a
12535887160
132a32b8798
14178112572
15d4a36ac0
hex87922818

2274502680 has 80 divisors (see below), whose sum is σ = 7644867120. Its totient is φ = 606533184.

The previous prime is 2274502663. The next prime is 2274502693. The reversal of 2274502680 is 862054722.

2274502680 is a `hidden beast` number, since 2 + 2 + 74 + 502 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 347764 + ... + 354243.

It is an arithmetic number, because the mean of its divisors is an integer number (95560839).

Almost surely, 22274502680 is an apocalyptic number.

2274502680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2274502680 is an abundant number, since it is smaller than the sum of its proper divisors (5370364440).

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

2274502680 is a wasteful number, since it uses less digits than its factorization.

2274502680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702030 (or 702017 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2274502680 is about 47691.7464557548. The cubic root of 2274502680 is about 1315.1102145138.

The spelling of 2274502680 in words is "two billion, two hundred seventy-four million, five hundred two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 702007 1404014 2106021 2808028 3510035 4212042 5616056 6318063 7020070 8424084 10530105 12636126 14040140 16848168 18954189 21060210 25272252 28080280 31590315 37908378 42120420 50544504 56862567 63180630 75816756 84240840 94770945 113725134 126361260 151633512 189541890 227450268 252722520 284312835 379083780 454900536 568625670 758167560 1137251340 2274502680