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238024160440 = 23511540964001
BaseRepresentation
bin1101110110101101011…
…0000111010010111000
3211202101022110011122221
43131223112013102320
512344433141113230
6301202523453424
723124313660423
oct3355326072270
9752338404587
10238024160440
1191a44484790
123a169987274
13195a3c363b1
14b7400c29ba
1562d176c27a
hex376b5874b8

238024160440 has 32 divisors (see below), whose sum is σ = 584241122160. Its totient is φ = 86554240000.

The previous prime is 238024160419. The next prime is 238024160461. The reversal of 238024160440 is 44061420832.

It is an interprime number because it is at equal distance from previous prime (238024160419) and next prime (238024160461).

It is a junction number, because it is equal to n+sod(n) for n = 238024160396 and 238024160405.

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, 270481561 + ... + 270482440.

Almost surely, 2238024160440 is an apocalyptic number.

238024160440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238024160440 is an abundant number, since it is smaller than the sum of its proper divisors (346216961720).

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

238024160440 is a wasteful number, since it uses less digits than its factorization.

238024160440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540964023 (or 540964019 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 238024160440 in words is "two hundred thirty-eight billion, twenty-four million, one hundred sixty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 540964001 1081928002 2163856004 2704820005 4327712008 5409640010 5950604011 10819280020 11901208022 21638560040 23802416044 29753020055 47604832088 59506040110 119012080220 238024160440