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15237142428008 = 2319100244358079
BaseRepresentation
bin1101110110111010110001…
…1101100011100101101000
31222221122201122122220101202
43131232230131203211220
53444121131430144013
652223502510503332
73131563410443534
oct335565435434550
958848648586352
1015237142428008
11494504373a676
121861088204b48
13866b195871b7
143a96a5834bc4
151b65467b2858
hexddbac763968

15237142428008 has 16 divisors (see below), whose sum is σ = 30073307424000. Its totient is φ = 7217593781616.

The previous prime is 15237142428007. The next prime is 15237142428049. The reversal of 15237142428008 is 80082424173251.

It is not an unprimeable number, because it can be changed into a prime (15237142428007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50122178888 + ... + 50122179191.

It is an arithmetic number, because the mean of its divisors is an integer number (1879581714000).

Almost surely, 215237142428008 is an apocalyptic number.

It is an amenable number.

15237142428008 is a deficient number, since it is larger than the sum of its proper divisors (14836164995992).

15237142428008 is a wasteful number, since it uses less digits than its factorization.

15237142428008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100244358104 (or 100244358100 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 15237142428008 in words is "fifteen trillion, two hundred thirty-seven billion, one hundred forty-two million, four hundred twenty-eight thousand, eight".

Divisors: 1 2 4 8 19 38 76 152 100244358079 200488716158 400977432316 801954864632 1904642803501 3809285607002 7618571214004 15237142428008