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238331603228 = 22234732538359
BaseRepresentation
bin1101110111110110101…
…0111010100100011100
3211210011201221212212212
43131331222322210130
512401100342300403
6301253225215552
723135036126165
oct3357552724434
9753151855785
10238331603228
1192091a82034
123a2349315b8
131962283bac4
14b76cc7276c
1562ed74b4d8
hex377daba91c

238331603228 has 12 divisors (see below), whose sum is σ = 417098238480. Its totient is φ = 119160677952.

The previous prime is 238331603221. The next prime is 238331603233. The reversal of 238331603228 is 822306133832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238331603221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175288 + ... + 1363071.

It is an arithmetic number, because the mean of its divisors is an integer number (34758186540).

Almost surely, 2238331603228 is an apocalyptic number.

It is an amenable number.

238331603228 is a deficient number, since it is larger than the sum of its proper divisors (178766635252).

238331603228 is a wasteful number, since it uses less digits than its factorization.

238331603228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561836 (or 2561834 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 238331603228 in words is "two hundred thirty-eight billion, three hundred thirty-one million, six hundred three thousand, two hundred twenty-eight".

Divisors: 1 2 4 23473 46946 93892 2538359 5076718 10153436 59582900807 119165801614 238331603228