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5031055650 = 2352172385781
BaseRepresentation
bin1001010111101111…
…11101000100100010
3110222121211002220110
410223313331010202
540300422240100
62151120552150
7235450160505
oct45367750442
913877732813
105031055650
112151999635
12b84a82656
1362241320a
1435a26713c
151e6a3d250
hex12bdfd122

5031055650 has 96 divisors (see below), whose sum is σ = 13785510528. Its totient is φ = 1207782400.

The previous prime is 5031055609. The next prime is 5031055663. The reversal of 5031055650 is 565501305.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15760 + ... + 101540.

It is an arithmetic number, because the mean of its divisors is an integer number (143599068).

Almost surely, 25031055650 is an apocalyptic number.

5031055650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5031055650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6892755264).

5031055650 is an abundant number, since it is smaller than the sum of its proper divisors (8754454878).

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

5031055650 is a wasteful number, since it uses less digits than its factorization.

5031055650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85836 (or 85831 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 5031055650 is about 70929.9347948382. The cubic root of 5031055650 is about 1713.5089364225.

Adding to 5031055650 its reverse (565501305), we get a palindrome (5596556955).

The spelling of 5031055650 in words is "five billion, thirty-one million, fifty-five thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 23 25 30 34 46 50 51 69 75 85 102 115 138 150 170 230 255 345 391 425 510 575 690 782 850 1150 1173 1275 1725 1955 2346 2550 3450 3910 5865 9775 11730 19550 29325 58650 85781 171562 257343 428905 514686 857810 1286715 1458277 1972963 2144525 2573430 2916554 3945926 4289050 4374831 5918889 6433575 7291385 8749662 9864815 11837778 12867150 14582770 19729630 21874155 29594445 33540371 36456925 43748310 49324075 59188890 67080742 72913850 98648150 100621113 109370775 147972225 167701855 201242226 218741550 295944450 335403710 503105565 838509275 1006211130 1677018550 2515527825 5031055650