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2538110228 = 221831346547
BaseRepresentation
bin1001011101001000…
…0111110100010100
320112212220100200112
42113102013310110
520144224011403
61055504302152
7116616403163
oct22722076424
96485810615
102538110228
111092773865
125aa011958
13315ab3a94
141a11313da
15ecc579d8
hex97487d14

2538110228 has 12 divisors (see below), whose sum is σ = 4444131552. Its totient is φ = 1268358360.

The previous prime is 2538110221. The next prime is 2538110257. The reversal of 2538110228 is 8220118352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2538110194 and 2538110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538110221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165950 + ... + 180597.

It is an arithmetic number, because the mean of its divisors is an integer number (370344296).

Almost surely, 22538110228 is an apocalyptic number.

It is an amenable number.

2538110228 is a deficient number, since it is larger than the sum of its proper divisors (1906021324).

2538110228 is a wasteful number, since it uses less digits than its factorization.

2538110228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348382 (or 348380 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 2538110228 is about 50379.6608563416. The cubic root of 2538110228 is about 1364.0705302321.

The spelling of 2538110228 in words is "two billion, five hundred thirty-eight million, one hundred ten thousand, two hundred twenty-eight".

Divisors: 1 2 4 1831 3662 7324 346547 693094 1386188 634527557 1269055114 2538110228