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149628293496271 = 19311258920179351
BaseRepresentation
bin100010000001011000001101…
…010010000011110111001111
3201121210022210001002221210001
4202001120031102003313033
5124103002221113340041
61250122142235425131
743342200412460602
oct4201301522036717
9647708701087701
10149628293496271
1143749003971437
1214946b708b51a7
136564b6cbaa055
1428d4095ba6339
151247296924131
hex88160d483dcf

149628293496271 has 16 divisors (see below), whose sum is σ = 162597146675200. Its totient is φ = 137169535212000.

The previous prime is 149628293496263. The next prime is 149628293496293. The reversal of 149628293496271 is 172694392826941.

It is a cyclic number.

It is not a de Polignac number, because 149628293496271 - 23 = 149628293496263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149628293496194 and 149628293496203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149628293496371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674755 + ... + 17504596.

It is an arithmetic number, because the mean of its divisors is an integer number (10162321667200).

Almost surely, 2149628293496271 is an apocalyptic number.

149628293496271 is a deficient number, since it is larger than the sum of its proper divisors (12968853178929).

149628293496271 is a wasteful number, since it uses less digits than its factorization.

149628293496271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20191990.

The product of its digits is 564350976, while the sum is 73.

The spelling of 149628293496271 in words is "one hundred forty-nine trillion, six hundred twenty-eight billion, two hundred ninety-three million, four hundred ninety-six thousand, two hundred seventy-one".

Divisors: 1 19 31 589 12589 239191 390259 7414921 20179351 383407669 625559881 11885637739 254037849739 4826719145041 7875173341909 149628293496271