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2738075487 = 37130384547
BaseRepresentation
bin1010001100110011…
…1011011101011111
321001211011122110020
42203030323131133
521101421403422
61131410243223
7124565154240
oct24314733537
97054148406
102738075487
111185632704
12644b86513
13348358314
141bd904cc7
151105a695c
hexa333b75f

2738075487 has 8 divisors (see below), whose sum is σ = 4172305536. Its totient is φ = 1564614552.

The previous prime is 2738075479. The next prime is 2738075497. The reversal of 2738075487 is 7845708372.

It is a happy number.

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

It is not a de Polignac number, because 2738075487 - 23 = 2738075479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738075497) 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, 65192253 + ... + 65192294.

It is an arithmetic number, because the mean of its divisors is an integer number (521538192).

Almost surely, 22738075487 is an apocalyptic number.

2738075487 is a deficient number, since it is larger than the sum of its proper divisors (1434230049).

2738075487 is a wasteful number, since it uses less digits than its factorization.

2738075487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130384557.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The square root of 2738075487 is about 52326.6231186382. The cubic root of 2738075487 is about 1398.9917037496.

The spelling of 2738075487 in words is "two billion, seven hundred thirty-eight million, seventy-five thousand, four hundred eighty-seven".

Divisors: 1 3 7 21 130384547 391153641 912691829 2738075487