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2270489122 = 211369127961
BaseRepresentation
bin1000011101010100…
…1110101000100010
312212020022210112201
42013111032220202
514122221122442
61013144243414
7110156560546
oct20725165042
95766283481
102270489122
11a656a50a0
1253447056a
132a25119b5
14177789a26
15d44e27b7
hex8754ea22

2270489122 has 16 divisors (see below), whose sum is σ = 3716485344. Its totient is φ = 1031724000.

The previous prime is 2270489119. The next prime is 2270489129. The reversal of 2270489122 is 2219840722.

It is not an unprimeable number, because it can be changed into a prime (2270489129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67222 + ... + 95182.

It is an arithmetic number, because the mean of its divisors is an integer number (232280334).

Almost surely, 22270489122 is an apocalyptic number.

2270489122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2270489122 is a deficient number, since it is larger than the sum of its proper divisors (1445996222).

2270489122 is a wasteful number, since it uses less digits than its factorization.

2270489122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31665.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2270489122 is about 47649.6497573697. The cubic root of 2270489122 is about 1314.3362169168.

The spelling of 2270489122 in words is "two billion, two hundred seventy million, four hundred eighty-nine thousand, one hundred twenty-two".

Divisors: 1 2 11 22 3691 7382 27961 40601 55922 81202 307571 615142 103204051 206408102 1135244561 2270489122