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405053457141 = 32111070959753
BaseRepresentation
bin1011110010011110001…
…00010100001011110101
31102201111212112120222010
411321033010110023311
523114022141112031
6510025021154433
741156413402134
oct5711704241365
91381455476863
10405053457141
11146867131563
12666036bba19
132c272595a78
14158673bb91b
15a80a3ae246
hex5e4f1142f5

405053457141 has 16 divisors (see below), whose sum is σ = 542690608320. Its totient is φ = 268726254720.

The previous prime is 405053457103. The next prime is 405053457157. The reversal of 405053457141 is 141754350504.

It is not a de Polignac number, because 405053457141 - 213 = 405053448949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 405053457141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405053457181) 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, 6748921 + ... + 6808673.

It is an arithmetic number, because the mean of its divisors is an integer number (33918163020).

Almost surely, 2405053457141 is an apocalyptic number.

It is an amenable number.

405053457141 is a deficient number, since it is larger than the sum of its proper divisors (137637151179).

405053457141 is a wasteful number, since it uses less digits than its factorization.

405053457141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70676.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 405053457141 in words is "four hundred five billion, fifty-three million, four hundred fifty-seven thousand, one hundred forty-one".

Divisors: 1 3 211 633 10709 32127 59753 179259 2259599 6778797 12607883 37823649 639894877 1919684631 135017819047 405053457141