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5053178988 = 223211134189269
BaseRepresentation
bin1001011010011000…
…10110010001101100
3111001011110002102100
410231030112101230
540322103211423
62153231055100
7236136212154
oct45514262154
914034402370
105053178988
11216342a190
12b90371490
13626b8ac50
1435d185764
151e895d343
hex12d31646c

5053178988 has 288 divisors, whose sum is σ = 15602932800. Its totient is φ = 1358438400.

The previous prime is 5053178969. The next prime is 5053178993. The reversal of 5053178988 is 8898713505.

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, 18784918 + ... + 18785186.

It is an arithmetic number, because the mean of its divisors is an integer number (54176850).

Almost surely, 25053178988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5053178988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7801466400).

5053178988 is an abundant number, since it is smaller than the sum of its proper divisors (10549753812).

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

5053178988 is a wasteful number, since it uses less digits than its factorization.

5053178988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The square root of 5053178988 is about 71085.7157803169. The cubic root of 5053178988 is about 1716.0168996005.

It can be divided in two parts, 5053 and 178988, that added together give a square (184041 = 4292).

The spelling of 5053178988 in words is "five billion, fifty-three million, one hundred seventy-eight thousand, nine hundred eighty-eight".