Search a number
-
+
345514012250 = 25311569220811
BaseRepresentation
bin1010000011100100011…
…11010110111001011010
31020000211110120102001112
411001302033112321122
521130103041343000
6422421004220322
733651105434531
oct5016217267132
91200743512045
10345514012250
1112359371a360
1256b67b3a6a2
132677438c9c4
1412a19b73318
158ec32d2235
hex50723d6e5a

345514012250 has 64 divisors (see below), whose sum is σ = 706845709440. Its totient is φ = 125420080000.

The previous prime is 345514012229. The next prime is 345514012267. The reversal of 345514012250 is 52210415543.

It is a super-2 number, since 2×3455140122502 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454345 + ... + 1675155.

It is an arithmetic number, because the mean of its divisors is an integer number (11044464210).

Almost surely, 2345514012250 is an apocalyptic number.

345514012250 is an abundant number, since it is smaller than the sum of its proper divisors (361331697190).

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

345514012250 is a wasteful number, since it uses less digits than its factorization.

345514012250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221408 (or 221398 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 345514012250 its reverse (52210415543), we get a palindrome (397724427793).

The spelling of 345514012250 in words is "three hundred forty-five billion, five hundred fourteen million, twelve thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 569 1138 1375 2750 2845 5690 6259 12518 14225 28450 31295 62590 71125 142250 156475 220811 312950 441622 782375 1104055 1564750 2208110 2428921 4857842 5520275 11040550 12144605 24289210 27601375 55202750 60723025 121446050 125641459 251282918 303615125 607230250 628207295 1256414590 1382056049 2764112098 3141036475 6282072950 6910280245 13820560490 15705182375 31410364750 34551401225 69102802450 172757006125 345514012250