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6131234550 = 2352743229593
BaseRepresentation
bin1011011010111001…
…10011011011110110
3120211021222222122010
411231130303123312
5100024044001200
62452221345050
7304636430250
oct55534633366
916737888563
106131234550
112666a162a1
121231408186
1376932744c
14422410cd0
1525d40c150
hex16d7336f6

6131234550 has 192 divisors, whose sum is σ = 17889569280. Its totient is φ = 1360558080.

The previous prime is 6131234537. The next prime is 6131234573. The reversal of 6131234550 is 554321316.

It is a super-2 number, since 2×61312345502 = 75184074214227405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10339054 + ... + 10339646.

It is an arithmetic number, because the mean of its divisors is an integer number (93174840).

Almost surely, 26131234550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6131234550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8944784640).

6131234550 is an abundant number, since it is smaller than the sum of its proper divisors (11758334730).

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

6131234550 is a wasteful number, since it uses less digits than its factorization.

6131234550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 6131234550 is about 78302.2001606596. The cubic root of 6131234550 is about 1830.2734369996.

Adding to 6131234550 its reverse (554321316), we get a palindrome (6685555866).

The spelling of 6131234550 in words is "six billion, one hundred thirty-one million, two hundred thirty-four thousand, five hundred fifty".