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238420204325 = 5221145198143
BaseRepresentation
bin1101111000001011110…
…0111001101100100101
3211210101220200021201222
43132002330321230211
512401241033014300
6301310112230125
723140163204342
oct3360274715445
9753356607658
10238420204325
1192127a98386
123a25a53b345
1319637cc10a4
14b77a9377c9
1563063ed785
hex3782f39b25

238420204325 has 12 divisors (see below), whose sum is σ = 297042202368. Its totient is φ = 189832196400.

The previous prime is 238420204303. The next prime is 238420204339. The reversal of 238420204325 is 523402024832.

It is a de Polignac number, because none of the positive numbers 2k-238420204325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22593797 + ... + 22604346.

It is an arithmetic number, because the mean of its divisors is an integer number (24753516864).

Almost surely, 2238420204325 is an apocalyptic number.

238420204325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238420204325 is a deficient number, since it is larger than the sum of its proper divisors (58621998043).

238420204325 is a wasteful number, since it uses less digits than its factorization.

238420204325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45198364 (or 45198359 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 238420204325 in words is "two hundred thirty-eight billion, four hundred twenty million, two hundred four thousand, three hundred twenty-five".

Divisors: 1 5 25 211 1055 5275 45198143 225990715 1129953575 9536808173 47684040865 238420204325