Search a number
-
+
245244525150 = 23524391141737
BaseRepresentation
bin1110010001100110110…
…1100111101001011110
3212110000111211201000010
43210121231213221132
513004230044301100
6304355213144050
723501250032412
oct3443155475136
9773014751003
10245244525150
119500a160649
123b643a8b026
131a184aa6a51
14bc27002d42
1565a55b4750
hex3919b67a5e

245244525150 has 96 divisors (see below), whose sum is σ = 623048836608. Its totient is φ = 63805996800.

The previous prime is 245244525137. The next prime is 245244525161. The reversal of 245244525150 is 51525442542.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245244525099 and 245244525108.

It is a congruent number.

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, 5855082 + ... + 5896818.

It is an arithmetic number, because the mean of its divisors is an integer number (6490092048).

Almost surely, 2245244525150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245244525150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311524418304).

245244525150 is an abundant number, since it is smaller than the sum of its proper divisors (377804311458).

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

245244525150 is a wasteful number, since it uses less digits than its factorization.

245244525150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42706 (or 42701 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 245244525150 its reverse (51525442542), we get a palindrome (296769967692).

The spelling of 245244525150 in words is "two hundred forty-five billion, two hundred forty-four million, five hundred twenty-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 911 1075 1290 1822 2150 2733 3225 4555 5466 6450 9110 13665 22775 27330 39173 41737 45550 68325 78346 83474 117519 125211 136650 195865 208685 235038 250422 391730 417370 587595 626055 979325 1043425 1175190 1252110 1794691 1958650 2086850 2937975 3130275 3589382 5384073 5875950 6260550 8973455 10768146 17946910 26920365 38022407 44867275 53840730 76044814 89734550 114067221 134601825 190112035 228134442 269203650 380224070 570336105 950560175 1140672210 1634963501 1901120350 2851680525 3269927002 4904890503 5703361050 8174817505 9809781006 16349635010 24524452515 40874087525 49048905030 81748175050 122622262575 245244525150