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5187987601 = 19577473227
BaseRepresentation
bin1001101010011101…
…00110100010010001
3111101120010002001221
410311032212202101
541111111100401
62214444325041
7242364111166
oct46516464221
914346102057
105187987601
112222535965
121009543781
13648a9b364
1437303806d
152056db7a1
hex1353a6891

5187987601 has 8 divisors (see below), whose sum is σ = 5470515680. Its totient is φ = 4906407168.

The previous prime is 5187987589. The next prime is 5187987611. The reversal of 5187987601 is 1067897815.

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

It is a cyclic number.

It is not a de Polignac number, because 5187987601 - 29 = 5187987089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5187987611) 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, 225651 + ... + 247576.

It is an arithmetic number, because the mean of its divisors is an integer number (683814460).

Almost surely, 25187987601 is an apocalyptic number.

It is an amenable number.

5187987601 is a deficient number, since it is larger than the sum of its proper divisors (282528079).

5187987601 is a wasteful number, since it uses less digits than its factorization.

5187987601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473823.

The product of its (nonzero) digits is 846720, while the sum is 52.

The square root of 5187987601 is about 72027.6863504583. The cubic root of 5187987601 is about 1731.1431295732.

The spelling of 5187987601 in words is "five billion, one hundred eighty-seven million, nine hundred eighty-seven thousand, six hundred one".

Divisors: 1 19 577 10963 473227 8991313 273051979 5187987601