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148853238250 = 253595412953
BaseRepresentation
bin1000101010100001011…
…0000010100111101010
3112020012211121222111011
42022220112002213222
54414322412111000
6152214321254134
713516502435353
oct2125026024752
9466184558434
10148853238250
1158145855072
1224a2279434a
1311062b08302
1472c135cd2a
153d130ad2ba
hex22a85829ea

148853238250 has 16 divisors (see below), whose sum is σ = 278653262472. Its totient is φ = 59541295200.

The previous prime is 148853238199. The next prime is 148853238257. The reversal of 148853238250 is 52832358841.

It can be written as a sum of positive squares in 4 ways, for example, as 53644581769 + 95208656481 = 231613^2 + 308559^2 .

It is a super-2 number, since 2×1488532382502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148853238194 and 148853238203.

It is not an unprimeable number, because it can be changed into a prime (148853238257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297706227 + ... + 297706726.

Almost surely, 2148853238250 is an apocalyptic number.

148853238250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148853238250 is a deficient number, since it is larger than the sum of its proper divisors (129800024222).

148853238250 is an equidigital number, since it uses as much as digits as its factorization.

148853238250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595412970 (or 595412960 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 148853238250 in words is "one hundred forty-eight billion, eight hundred fifty-three million, two hundred thirty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 595412953 1190825906 2977064765 5954129530 14885323825 29770647650 74426619125 148853238250