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5271075870 = 2353710147017
BaseRepresentation
bin1001110100010111…
…00011110000011110
3111121100110101202020
410322023203300132
541243343411440
62231013241010
7244423256064
oct47213436036
914540411666
105271075870
112265426355
121031333166
13660070308
143800a6034
1520cb503d0
hex13a2e3c1e

5271075870 has 64 divisors (see below), whose sum is σ = 13121407296. Its totient is φ = 1354060800.

The previous prime is 5271075869. The next prime is 5271075881. The reversal of 5271075870 is 785701725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88602 + ... + 135618.

It is an arithmetic number, because the mean of its divisors is an integer number (205021989).

Almost surely, 25271075870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5271075870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6560703648).

5271075870 is an abundant number, since it is smaller than the sum of its proper divisors (7850331426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5271075870 is a wasteful number, since it uses less digits than its factorization.

5271075870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47165.

The product of its (nonzero) digits is 137200, while the sum is 42.

The square root of 5271075870 is about 72602.1753806317. The cubic root of 5271075870 is about 1740.3359405529.

The spelling of 5271075870 in words is "five billion, two hundred seventy-one million, seventy-five thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 101 111 185 202 222 303 370 505 555 606 1010 1110 1515 3030 3737 7474 11211 18685 22422 37370 47017 56055 94034 112110 141051 235085 282102 470170 705255 1410510 1739629 3479258 4748717 5218887 8698145 9497434 10437774 14246151 17396290 23743585 26094435 28492302 47487170 52188870 71230755 142461510 175702529 351405058 527107587 878512645 1054215174 1757025290 2635537935 5271075870