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416378457417 = 31313181499013
BaseRepresentation
bin1100000111100100001…
…01110000110101001001
31110210202010112012202210
412003302011300311021
523310220341114132
6515140455215333
742040150330506
oct6036205606511
91423663465683
10416378457417
1115064886991a
1268844377549
1330358932570
141621d4cc4ad
15ac6e749bcc
hex60f2170d49

416378457417 has 16 divisors (see below), whose sum is σ = 602440711488. Its totient is φ = 254276917440.

The previous prime is 416378457409. The next prime is 416378457427. The reversal of 416378457417 is 714754873614.

It is a happy number.

It is not a de Polignac number, because 416378457417 - 23 = 416378457409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (416378457427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40744398 + ... + 40754615.

It is an arithmetic number, because the mean of its divisors is an integer number (37652544468).

Almost surely, 2416378457417 is an apocalyptic number.

It is an amenable number.

416378457417 is a deficient number, since it is larger than the sum of its proper divisors (186062254071).

416378457417 is a wasteful number, since it uses less digits than its factorization.

416378457417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81499160.

The product of its digits is 15805440, while the sum is 57.

The spelling of 416378457417 in words is "four hundred sixteen billion, three hundred seventy-eight million, four hundred fifty-seven thousand, four hundred seventeen".

Divisors: 1 3 13 39 131 393 1703 5109 81499013 244497039 1059487169 3178461507 10676370703 32029112109 138792819139 416378457417