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328086409441 = 7247509279883
BaseRepresentation
bin1001100011000110111…
…10010101000011100001
31011100211220110110100211
410301203132111003201
520333410110100231
6410415410214121
732463200316100
oct4614336250341
91140756413324
10328086409441
1111716025242a
1253703584341
1324c279121ab
1411c45386037
1588032e2eb1
hex4c637950e1

328086409441 has 24 divisors (see below), whose sum is σ = 390538938240. Its totient is φ = 274691868192.

The previous prime is 328086409429. The next prime is 328086409463. The reversal of 328086409441 is 144904680823.

It is not a de Polignac number, because 328086409441 - 29 = 328086408929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328086469441) 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, 1032286 + ... + 1312168.

It is an arithmetic number, because the mean of its divisors is an integer number (16272455760).

Almost surely, 2328086409441 is an apocalyptic number.

It is an amenable number.

328086409441 is a deficient number, since it is larger than the sum of its proper divisors (62452528799).

328086409441 is a wasteful number, since it uses less digits than its factorization.

328086409441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280453 (or 280446 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 328086409441 in words is "three hundred twenty-eight billion, eighty-six million, four hundred nine thousand, four hundred forty-one".

Divisors: 1 7 47 49 329 509 2303 3563 23923 24941 167461 279883 1172227 1959181 13154501 13714267 92081507 142460447 644570549 997223129 6695641009 6980561903 46869487063 328086409441