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248830925315 = 57294312894423
BaseRepresentation
bin1110011110111101111…
…0101001101000000011
3212210021110021201010212
43213233132221220003
513034101204102230
6310151130144335
723656155652520
oct3475736515003
9783243251125
10248830925315
119658a630125
1240284b820ab
131a606b0491b
14c087452147
15671538b895
hex39ef7a9a03

248830925315 has 64 divisors (see below), whose sum is σ = 361592985600. Its totient is φ = 160750808064.

The previous prime is 248830925311. The next prime is 248830925323. The reversal of 248830925315 is 513529038842.

It is a happy number.

It is not a de Polignac number, because 248830925315 - 22 = 248830925311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248830925311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56256194 + ... + 56260616.

It is an arithmetic number, because the mean of its divisors is an integer number (5649890400).

Almost surely, 2248830925315 is an apocalyptic number.

248830925315 is a deficient number, since it is larger than the sum of its proper divisors (112762060285).

248830925315 is a wasteful number, since it uses less digits than its factorization.

248830925315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 248830925315 in words is "two hundred forty-eight billion, eight hundred thirty million, nine hundred twenty-five thousand, three hundred fifteen".

Divisors: 1 5 7 29 35 43 145 203 215 301 1015 1247 1289 1505 4423 6235 6445 8729 9023 22115 30961 37381 43645 45115 55427 128267 154805 186905 190189 261667 277135 387989 641335 897869 950945 1308335 1331323 1607383 1939945 4489345 5515481 5701247 6656615 8036915 11251681 27577405 28506235 38608367 39908729 56258405 165336163 193041835 199543645 245153621 826680815 1157353141 1225768105 1716075347 5786765705 7109455009 8580376735 35547275045 49766185063 248830925315