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88349245319 = 4733112374591
BaseRepresentation
bin101001001001000000…
…1100111111110000111
322110001012200200102002
41102102001213332013
52421414401322234
6104330450535515
76245243123456
oct1222201477607
9273035620362
1088349245319
1134517933725
1215157b9759b
13843cb2876a
1443c1994b9d
1524714a427e
hex1492067f87

88349245319 has 16 divisors (see below), whose sum is σ = 90594502656. Its totient is φ = 86119783200.

The previous prime is 88349245307. The next prime is 88349245357. The reversal of 88349245319 is 91354294388.

It is a cyclic number.

It is not a de Polignac number, because 88349245319 - 228 = 88080809863 is a prime.

It is a super-2 number, since 2×883492453192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88349245219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19241714 + ... + 19246304.

It is an arithmetic number, because the mean of its divisors is an integer number (5662156416).

Almost surely, 288349245319 is an apocalyptic number.

88349245319 is a deficient number, since it is larger than the sum of its proper divisors (2245257337).

88349245319 is a wasteful number, since it uses less digits than its factorization.

88349245319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206.

The product of its digits is 7464960, while the sum is 56.

The spelling of 88349245319 in words is "eighty-eight billion, three hundred forty-nine million, two hundred forty-five thousand, three hundred nineteen".

Divisors: 1 47 331 1237 4591 15557 58139 215777 409447 1519621 5679067 19244009 71422187 266916149 1879771177 88349245319