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5189402515 = 511539718353
BaseRepresentation
bin1001101010100111…
…11111111110010011
3111101122202221222011
410311103333332103
541111441340030
62214534523351
7242412123253
oct46523777623
914348687864
105189402515
112223311a10
121009b06557
1364917539b
143732c5963
152058bab2a
hex1354fff93

5189402515 has 32 divisors (see below), whose sum is σ = 6993314496. Its totient is φ = 3664527360.

The previous prime is 5189402503. The next prime is 5189402527. The reversal of 5189402515 is 5152049815.

It is an interprime number because it is at equal distance from previous prime (5189402503) and next prime (5189402527).

It is not a de Polignac number, because 5189402515 - 215 = 5189369747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273579 + ... + 291931.

It is an arithmetic number, because the mean of its divisors is an integer number (218541078).

Almost surely, 25189402515 is an apocalyptic number.

5189402515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5189402515 is a deficient number, since it is larger than the sum of its proper divisors (1803911981).

5189402515 is a wasteful number, since it uses less digits than its factorization.

5189402515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18519.

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 5189402515 is about 72037.5076956442. The cubic root of 5189402515 is about 1731.3004928385.

It can be divided in two parts, 5189 and 402515, that added together give a palindrome (407704).

The spelling of 5189402515 in words is "five billion, one hundred eighty-nine million, four hundred two thousand, five hundred fifteen".

Divisors: 1 5 11 53 55 97 265 485 583 1067 2915 5141 5335 18353 25705 56551 91765 201883 282755 972709 1009415 1780241 4863545 8901205 10699799 19582651 53498995 94352773 97913255 471763865 1037880503 5189402515