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248038343120 = 24520113154153
BaseRepresentation
bin1110011100000000111…
…1001100000111010000
3212201020012220100202202
43213000033030013100
513030440303434440
6305540334302332
723630423062331
oct3470017140720
9781205810682
10248038343120
11962131a6417
12400a36579a8
131a50b84b189
14c010098288
1566ba9cc615
hex39c03cc1d0

248038343120 has 40 divisors (see below), whose sum is σ = 576721561416. Its totient is φ = 99209760768.

The previous prime is 248038343093. The next prime is 248038343143. The reversal of 248038343120 is 21343830842.

It can be written as a sum of positive squares in 4 ways, for example, as 3076699024 + 244961644096 = 55468^2 + 494936^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 1531964 + ... + 1686116.

Almost surely, 2248038343120 is an apocalyptic number.

248038343120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248038343120 is an abundant number, since it is smaller than the sum of its proper divisors (328683218296).

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

248038343120 is a wasteful number, since it uses less digits than its factorization.

248038343120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174279 (or 174273 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 248038343120 in words is "two hundred forty-eight billion, thirty-eight million, three hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 20113 40226 80452 100565 154153 160904 201130 308306 321808 402260 616612 770765 804520 1233224 1541530 1609040 2466448 3083060 6166120 12332240 3100479289 6200958578 12401917156 15502396445 24803834312 31004792890 49607668624 62009585780 124019171560 248038343120