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557428440414 = 233113721218419
BaseRepresentation
bin10000001110010010101…
…00101111110101011110
31222021211010221202102010
420013021110233311132
533113103140043124
61104025030012050
755162411364646
oct10071124576536
91867733852363
10557428440414
111a54499057aa
12900497a7026
1340746bb2171
141cda0359526
15e777722529
hex81c952fd5e

557428440414 has 32 divisors (see below), whose sum is σ = 1150909148160. Its totient is φ = 179801697600.

The previous prime is 557428440391. The next prime is 557428440419. The reversal of 557428440414 is 414044824755.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557428440419) 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, 2442897 + ... + 2661315.

It is an arithmetic number, because the mean of its divisors is an integer number (35965910880).

Almost surely, 2557428440414 is an apocalyptic number.

557428440414 is an abundant number, since it is smaller than the sum of its proper divisors (593480707746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557428440414 is a wasteful number, since it uses less digits than its factorization.

557428440414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232176.

The product of its (nonzero) digits is 2867200, while the sum is 48.

The spelling of 557428440414 in words is "five hundred fifty-seven billion, four hundred twenty-eight million, four hundred forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 13721 27442 41163 82326 218419 425351 436838 655257 850702 1276053 1310514 2552106 6770989 13541978 20312967 40625934 2996927099 5993854198 8990781297 17981562594 92904740069 185809480138 278714220207 557428440414