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82148615001 = 3243472144963
BaseRepresentation
bin100110010000001110…
…0000110001101011001
321212001002010000200100
41030200130012031121
52321220021140001
6101423305530013
75635501464165
oct1144034061531
9255032100610
1082148615001
113192582a362
1213b074a3909
13799231483b
143d9427bca5
15220be3a586
hex1320706359

82148615001 has 24 divisors (see below), whose sum is σ = 121447044576. Its totient is φ = 53479601280.

The previous prime is 82148614991. The next prime is 82148615009. The reversal of 82148615001 is 10051684128.

82148615001 is a `hidden beast` number, since 8 + 2 + 148 + 6 + 1 + 500 + 1 = 666.

It is not a de Polignac number, because 82148615001 - 225 = 82115060569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82148615009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1804546 + ... + 1849508.

It is an arithmetic number, because the mean of its divisors is an integer number (5060293524).

Almost surely, 282148615001 is an apocalyptic number.

It is an amenable number.

82148615001 is a deficient number, since it is larger than the sum of its proper divisors (39298429575).

82148615001 is a wasteful number, since it uses less digits than its factorization.

82148615001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49733 (or 49730 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 82148615001 in words is "eighty-two billion, one hundred forty-eight million, six hundred fifteen thousand, one".

Divisors: 1 3 9 43 129 387 4721 14163 42489 44963 134889 203003 404667 609009 1827027 1933409 5800227 17400681 212270323 636810969 1910432907 9127623889 27382871667 82148615001