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2270291442 = 23419228827
BaseRepresentation
bin1000011101010001…
…1110010111110010
312212012221202101020
42013110132113302
514122143311232
61013140120310
7110155105326
oct20724362762
95765852336
102270291442
11a6557a621
12534396096
132a2472a23
14177737986
15d44a3e2c
hex8751e5f2

2270291442 has 16 divisors (see below), whose sum is σ = 4651329312. Its totient is φ = 738306080.

The previous prime is 2270291407. The next prime is 2270291461. The reversal of 2270291442 is 2441920722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4614168 + ... + 4614659.

It is an arithmetic number, because the mean of its divisors is an integer number (290708082).

Almost surely, 22270291442 is an apocalyptic number.

2270291442 is an abundant number, since it is smaller than the sum of its proper divisors (2381037870).

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

2270291442 is a wasteful number, since it uses less digits than its factorization.

2270291442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228873.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2270291442 is about 47647.5754052607. The cubic root of 2270291442 is about 1314.2980716083.

The spelling of 2270291442 in words is "two billion, two hundred seventy million, two hundred ninety-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 9228827 18457654 27686481 55372962 378381907 756763814 1135145721 2270291442