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238034960953 = 2773075994673
BaseRepresentation
bin1101110110101111111…
…1010100001000111001
3211202102001202220011221
43131223333110020321
512344443422222303
6301203551152041
723124504532666
oct3355377241071
9752361686157
10238034960953
1191a4a591329
123a171515621
13195a624842a
14b7416d4a6d
1562d26a24bd
hex376bfd4239

238034960953 has 16 divisors (see below), whose sum is σ = 240123945600. Its totient is φ = 235957902336.

The previous prime is 238034960837. The next prime is 238034961011. The reversal of 238034960953 is 359069430832.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-238034960953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238034960953.

It is not an unprimeable number, because it can be changed into a prime (238034960453) 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 15 ways as a sum of consecutive naturals, for example, 50936025 + ... + 50940697.

It is an arithmetic number, because the mean of its divisors is an integer number (15007746600).

Almost surely, 2238034960953 is an apocalyptic number.

It is an amenable number.

238034960953 is a deficient number, since it is larger than the sum of its proper divisors (2088984647).

238034960953 is a wasteful number, since it uses less digits than its factorization.

238034960953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856.

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 238034960953 in words is "two hundred thirty-eight billion, thirty-four million, nine hundred sixty thousand, nine hundred fifty-three".

Divisors: 1 277 307 599 4673 85039 165923 183893 1294421 1434611 2799127 50938361 397387247 775358179 859331989 238034960953