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42504140315 = 57213108712277
BaseRepresentation
bin100111100101011100…
…011011011000011011
311001201012001001020002
4213211130123120123
51144022024442230
631305351123215
73033202142300
oct474534333033
9131635031202
1042504140315
111703152a79a
1282a267350b
134014b013b0
1420b2db90a7
15118b77e545
hex9e571b61b

42504140315 has 48 divisors (see below), whose sum is σ = 63960325632. Its totient is φ = 26876779776.

The previous prime is 42504140279. The next prime is 42504140321. The reversal of 42504140315 is 51304140524.

It is not a de Polignac number, because 42504140315 - 214 = 42504123931 is a prime.

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, 3455957 + ... + 3468233.

It is an arithmetic number, because the mean of its divisors is an integer number (1332506784).

Almost surely, 242504140315 is an apocalyptic number.

42504140315 is a deficient number, since it is larger than the sum of its proper divisors (21456185317).

42504140315 is a wasteful number, since it uses less digits than its factorization.

42504140315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13396 (or 13389 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42504140315 its reverse (51304140524), we get a palindrome (93808280839).

It can be divided in two parts, 42504140 and 315, that multiplied together give a square (13388804100 = 1157102).

The spelling of 42504140315 in words is "forty-two billion, five hundred four million, one hundred forty thousand, three hundred fifteen".

Divisors: 1 5 7 13 35 49 65 91 245 455 637 1087 3185 5435 7609 12277 14131 38045 53263 61385 70655 85939 98917 159601 266315 429695 494585 601573 692419 798005 1117207 3007865 3462095 5586035 7820449 13345099 39102245 66725495 93415693 173486287 467078465 653909851 867431435 1214404009 3269549255 6072020045 8500828063 42504140315