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5190368487 = 310117129929
BaseRepresentation
bin1001101010101111…
…01011110011100111
3111101201121001000220
410311113223303213
541112213242422
62215011335423
7242423255433
oct46527536347
914351531026
105190368487
112223911737
12100a2b1573
13649422c75
143734979c3
15205a0be5c
hex1355ebce7

5190368487 has 8 divisors (see below), whose sum is σ = 6989011440. Its totient is φ = 3425985600.

The previous prime is 5190368479. The next prime is 5190368507. The reversal of 5190368487 is 7848630915.

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

It is not a de Polignac number, because 5190368487 - 23 = 5190368479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190368987) 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, 8564662 + ... + 8565267.

It is an arithmetic number, because the mean of its divisors is an integer number (873626430).

Almost surely, 25190368487 is an apocalyptic number.

5190368487 is a deficient number, since it is larger than the sum of its proper divisors (1798642953).

5190368487 is a wasteful number, since it uses less digits than its factorization.

5190368487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130033.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 5190368487 is about 72044.2120298362. The cubic root of 5190368487 is about 1731.4079094462.

The spelling of 5190368487 in words is "five billion, one hundred ninety million, three hundred sixty-eight thousand, four hundred eighty-seven".

Divisors: 1 3 101 303 17129929 51389787 1730122829 5190368487