Search a number
-
+
53024130250 = 2537132179287
BaseRepresentation
bin110001011000011111…
…000000010011001010
312001212100020220102221
4301120133000103022
51332043134132000
640205311044254
73554662446010
oct613037002312
9161770226387
1053024130250
112053a814953
12a33981068a
135000452600
1427d02188b0
1515a510361a
hexc587c04ca

53024130250 has 96 divisors (see below), whose sum is σ = 122839531776. Its totient is φ = 16781169600.

The previous prime is 53024130223. The next prime is 53024130251. The reversal of 53024130250 is 5203142035.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53024130251) 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, 206107 + ... + 385393.

It is an arithmetic number, because the mean of its divisors is an integer number (1279578456).

Almost surely, 253024130250 is an apocalyptic number.

53024130250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53024130250 is an abundant number, since it is smaller than the sum of its proper divisors (69815401526).

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

53024130250 is a wasteful number, since it uses less digits than its factorization.

53024130250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179337 (or 179314 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 53024130250 its reverse (5203142035), we get a palindrome (58227272285).

The spelling of 53024130250 in words is "fifty-three billion, twenty-four million, one hundred thirty thousand, two hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 125 130 169 175 182 250 325 338 350 455 650 845 875 910 1183 1625 1690 1750 2275 2366 3250 4225 4550 5915 8450 11375 11830 21125 22750 29575 42250 59150 147875 179287 295750 358574 896435 1255009 1792870 2330731 2510018 4482175 4661462 6275045 8964350 11653655 12550090 16315117 22410875 23307310 30299503 31375225 32630234 44821750 58268275 60599006 62750450 81575585 116536550 151497515 156876125 163151170 212096521 291341375 302995030 313752250 407877925 424193042 582682750 757487575 815755850 1060482605 1514975150 2039389625 2120965210 3787437875 4078779250 5302413025 7574875750 10604826050 26512065125 53024130250