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5138341360 = 245552711621
BaseRepresentation
bin1001100100100010…
…01101110111110000
3111021002200210020021
410302101031313300
541010403410420
62205512253224
7241222116025
oct46221156760
914232623207
105138341360
1121a7506a09
12bb49a1214
1363b707c99
1436a5d354c
152011817aa
hex13244ddf0

5138341360 has 40 divisors (see below), whose sum is σ = 11949833376. Its totient is φ = 2054787840.

The previous prime is 5138341349. The next prime is 5138341363. The reversal of 5138341360 is 631438315.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138341363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436350 + ... + 447970.

Almost surely, 25138341360 is an apocalyptic number.

It is an amenable number.

5138341360 is an abundant number, since it is smaller than the sum of its proper divisors (6811492016).

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

5138341360 is a wasteful number, since it uses less digits than its factorization.

5138341360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17161 (or 17155 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5138341360 is about 71682.2248538646. The cubic root of 5138341360 is about 1725.6033859211.

Adding to 5138341360 its reverse (631438315), we get a palindrome (5769779675).

The spelling of 5138341360 in words is "five billion, one hundred thirty-eight million, three hundred forty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 5527 11054 11621 22108 23242 27635 44216 46484 55270 58105 88432 92968 110540 116210 185936 221080 232420 442160 464840 929680 64229267 128458534 256917068 321146335 513834136 642292670 1027668272 1284585340 2569170680 5138341360