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2288557070 = 25228855707
BaseRepresentation
bin1000100001101000…
…1001110000001110
312220111022202002222
42020122021300032
514141332311240
61015031415342
7110466262022
oct21032116016
95814282088
102288557070
11a74915888
1253a524552
132a61998a7
14179d30382
15d5db0eb5
hex88689c0e

2288557070 has 8 divisors (see below), whose sum is σ = 4119402744. Its totient is φ = 915422824.

The previous prime is 2288557027. The next prime is 2288557079. The reversal of 2288557070 is 707558822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288557079) 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, 114427844 + ... + 114427863.

It is an arithmetic number, because the mean of its divisors is an integer number (514925343).

Almost surely, 22288557070 is an apocalyptic number.

2288557070 is a deficient number, since it is larger than the sum of its proper divisors (1830845674).

2288557070 is a wasteful number, since it uses less digits than its factorization.

2288557070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228855714.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 2288557070 is about 47838.8656847129. The cubic root of 2288557070 is about 1317.8133889336.

The spelling of 2288557070 in words is "two billion, two hundred eighty-eight million, five hundred fifty-seven thousand, seventy".

Divisors: 1 2 5 10 228855707 457711414 1144278535 2288557070