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5155051550 = 2521110319091
BaseRepresentation
bin1001100110100001…
…11101100000011110
3111022021010202022012
410303100331200132
541024143122200
62211310351222
7241514133545
oct46320754036
914267122265
105155051550
11220598a590
12bba4bb512
13642008b7c
1436c90315c
15202882a35
hex13343d81e

5155051550 has 48 divisors (see below), whose sum is σ = 10471365504. Its totient is φ = 1872540000.

The previous prime is 5155051547. The next prime is 5155051553. The reversal of 5155051550 is 551505515.

It is an interprime number because it is at equal distance from previous prime (5155051547) and next prime (5155051553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155051553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562505 + ... + 571595.

It is an arithmetic number, because the mean of its divisors is an integer number (218153448).

Almost surely, 25155051550 is an apocalyptic number.

5155051550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5155051550 is an abundant number, since it is smaller than the sum of its proper divisors (5316313954).

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

5155051550 is a wasteful number, since it uses less digits than its factorization.

5155051550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145 (or 10140 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 5155051550 is about 71798.6876621015. The cubic root of 5155051550 is about 1727.4719499119.

The spelling of 5155051550 in words is "five billion, one hundred fifty-five million, fifty-one thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 1031 2062 5155 9091 10310 11341 18182 22682 25775 45455 51550 56705 90910 100001 113410 200002 227275 283525 454550 500005 567050 1000010 2500025 5000050 9372821 18745642 46864105 93728210 103101031 206202062 234320525 468641050 515505155 1031010310 2577525775 5155051550