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2730372168 = 233532146519
BaseRepresentation
bin1010001010111110…
…0010110001001000
321001021200021111010
42202233202301020
521042433402133
61130533203520
7124442531466
oct24257426110
97037607433
102730372168
111181251027
126424905a0
1334688bc44
141bc89b836
1510ea84263
hexa2be2c48

2730372168 has 32 divisors (see below), whose sum is σ = 6954724800. Its totient is φ = 892951488.

The previous prime is 2730372121. The next prime is 2730372173. The reversal of 2730372168 is 8612730372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071988 + ... + 1074531.

It is an arithmetic number, because the mean of its divisors is an integer number (217335150).

Almost surely, 22730372168 is an apocalyptic number.

It is an amenable number.

2730372168 is an abundant number, since it is smaller than the sum of its proper divisors (4224352632).

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

2730372168 is a wasteful number, since it uses less digits than its factorization.

2730372168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146581 (or 2146577 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2730372168 is about 52252.9632461165. The cubic root of 2730372168 is about 1397.6784940602.

The spelling of 2730372168 in words is "two billion, seven hundred thirty million, three hundred seventy-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 2146519 4293038 6439557 8586076 12879114 17172152 25758228 51516456 113765507 227531014 341296521 455062028 682593042 910124056 1365186084 2730372168