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3987000227 = 74663122147
BaseRepresentation
bin1110110110100100…
…1100101110100011
3101021212020121010002
43231221030232203
531131133001402
61455343130215
7200541641240
oct35551145643
911255217102
103987000227
111766615311
129332a396b
134b701c642
1429b72c5c7
15185058602
hexeda4cba3

3987000227 has 8 divisors (see below), whose sum is σ = 4557586176. Its totient is φ = 3416667912.

The previous prime is 3987000221. The next prime is 3987000233. The reversal of 3987000227 is 7220007893.

It is an interprime number because it is at equal distance from previous prime (3987000221) and next prime (3987000233).

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

It is not a de Polignac number, because 3987000227 - 24 = 3987000211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3987000221) 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, 28433 + ... + 93714.

It is an arithmetic number, because the mean of its divisors is an integer number (569698272).

Almost surely, 23987000227 is an apocalyptic number.

3987000227 is a deficient number, since it is larger than the sum of its proper divisors (570585949).

3987000227 is a wasteful number, since it uses less digits than its factorization.

3987000227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126817.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 3987000227 is about 63142.6973370635. The cubic root of 3987000227 is about 1585.6795312263.

The spelling of 3987000227 in words is "three billion, nine hundred eighty-seven million, two hundred twenty-seven", and thus it is an aban number.

Divisors: 1 7 4663 32641 122147 855029 569571461 3987000227