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245013105200 = 24521736031339
BaseRepresentation
bin1110010000101111101…
…0110100101000110000
3212102102101101100111212
43210023322310220300
513003241323331300
6304320225055252
723462440013603
oct3441372645060
9772371340455
10245013105200
1194a00568396
123b59a487528
131a148b6b376
14bc043a233a
156590100935
hex390beb4a30

245013105200 has 60 divisors (see below), whose sum is σ = 623270119320. Its totient is φ = 92240225280.

The previous prime is 245013105199. The next prime is 245013105289. The reversal of 245013105200 is 2501310542.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18008870 + ... + 18022469.

It is an arithmetic number, because the mean of its divisors is an integer number (10387835322).

Almost surely, 2245013105200 is an apocalyptic number.

245013105200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245013105200 is an abundant number, since it is smaller than the sum of its proper divisors (378257014120).

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

245013105200 is a wasteful number, since it uses less digits than its factorization.

245013105200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36031374 (or 36031363 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 245013105200 its reverse (2501310542), we get a palindrome (247514415742).

The spelling of 245013105200 in words is "two hundred forty-five billion, thirteen million, one hundred five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 400 425 680 850 1360 1700 3400 6800 36031339 72062678 144125356 180156695 288250712 360313390 576501424 612532763 720626780 900783475 1225065526 1441253560 1801566950 2450131052 2882507120 3062663815 3603133900 4900262104 6125327630 7206267800 9800524208 12250655260 14412535600 15313319075 24501310520 30626638150 49002621040 61253276300 122506552600 245013105200