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5142088215 = 3251143923663
BaseRepresentation
bin1001100100111111…
…00000101000010111
3111021100202010221200
410302133200220113
541012333310330
62210124443543
7241266012555
oct46237405027
914240663850
105142088215
1121a9635a90
12bb60a95b3
1363c41a564
1436accabd5
15201671a60
hex1327e0a17

5142088215 has 48 divisors (see below), whose sum is σ = 9745781760. Its totient is φ = 2487349440.

The previous prime is 5142088213. The next prime is 5142088241. The reversal of 5142088215 is 5128802415.

It is not a de Polignac number, because 5142088215 - 21 = 5142088213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5142088215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142088213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205474 + ... + 229136.

It is an arithmetic number, because the mean of its divisors is an integer number (203037120).

Almost surely, 25142088215 is an apocalyptic number.

5142088215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5142088215 is a deficient number, since it is larger than the sum of its proper divisors (4603693545).

5142088215 is a wasteful number, since it uses less digits than its factorization.

5142088215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24124 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 5142088215 is about 71708.3552663147. The cubic root of 5142088215 is about 1726.0227180427.

The spelling of 5142088215 in words is "five billion, one hundred forty-two million, eighty-eight thousand, two hundred fifteen".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 439 495 1317 2195 3951 4829 6585 14487 19755 23663 24145 43461 70989 72435 118315 212967 217305 260293 354945 780879 1064835 1301465 2342637 3904395 10388057 11713185 31164171 51940285 93492513 114268627 155820855 342805881 467462565 571343135 1028417643 1714029405 5142088215