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245117102304 = 2534359379143
BaseRepresentation
bin1110010001001000011…
…1100010100011100000
3212102200122001221201110
43210102013202203200
513003444434233204
6304334422103320
723465141664264
oct3442207424340
9772618057643
10245117102304
1194a54239a08
123b60927ab40
131a164581309
14bc141140a4
1565992e4889
hex39121e28e0

245117102304 has 48 divisors (see below), whose sum is σ = 658395948672. Its totient is φ = 79805566848.

The previous prime is 245117102287. The next prime is 245117102369. The reversal of 245117102304 is 403201711542.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29685444 + ... + 29693699.

It is an arithmetic number, because the mean of its divisors is an integer number (13716582264).

Almost surely, 2245117102304 is an apocalyptic number.

245117102304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245117102304 is an abundant number, since it is smaller than the sum of its proper divisors (413278846368).

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

245117102304 is a wasteful number, since it uses less digits than its factorization.

245117102304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59379199 (or 59379191 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 245117102304 its reverse (403201711542), we get a palindrome (648318813846).

The spelling of 245117102304 in words is "two hundred forty-five billion, one hundred seventeen million, one hundred two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 2064 4128 59379143 118758286 178137429 237516572 356274858 475033144 712549716 950066288 1425099432 1900132576 2553303149 2850198864 5106606298 5700397728 7659909447 10213212596 15319818894 20426425192 30639637788 40852850384 61279275576 81705700768 122558551152 245117102304