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405553402041 = 3172467766323
BaseRepresentation
bin1011110011011001101…
…11011101000010111001
31102202210201021102102220
411321230313131002321
523121033132331131
6510150400514253
741204664016344
oct5715467350271
91382721242386
10405553402041
11146aa3360567
126672301b989
132c32202ba58
14158b395b45b
15a839215e96
hex5e6cddd0b9

405553402041 has 12 divisors (see below), whose sum is σ = 574417045872. Its totient is φ = 254464879168.

The previous prime is 405553402019. The next prime is 405553402057. The reversal of 405553402041 is 140204355504.

It is not a de Polignac number, because 405553402041 - 26 = 405553401977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405553401993 and 405553402011.

It is not an unprimeable number, because it can be changed into a prime (405553400041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233882295 + ... + 233884028.

It is an arithmetic number, because the mean of its divisors is an integer number (47868087156).

Almost surely, 2405553402041 is an apocalyptic number.

It is an amenable number.

405553402041 is a deficient number, since it is larger than the sum of its proper divisors (168863643831).

405553402041 is a wasteful number, since it uses less digits than its factorization.

405553402041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467766360 (or 467766343 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 405553402041 its reverse (140204355504), we get a palindrome (545757757545).

The spelling of 405553402041 in words is "four hundred five billion, five hundred fifty-three million, four hundred two thousand, forty-one".

Divisors: 1 3 17 51 289 867 467766323 1403298969 7952027491 23856082473 135184467347 405553402041