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415680423 = 319131179311
BaseRepresentation
bin11000110001101…
…100011110100111
31001222011202100020
4120301230132213
51322403233143
6105125250223
713205140164
oct3061543647
91058152306
10415680423
111a3705944
12b7263973
1368171862
143d2c706b
152675e883
hex18c6c7a7

415680423 has 32 divisors (see below), whose sum is σ = 593049600. Its totient is φ = 258242400.

The previous prime is 415680407. The next prime is 415680439. The reversal of 415680423 is 324086514.

It is an interprime number because it is at equal distance from previous prime (415680407) and next prime (415680439).

It is not a de Polignac number, because 415680423 - 24 = 415680407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415680823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1336438 + ... + 1336748.

It is an arithmetic number, because the mean of its divisors is an integer number (18532800).

Almost surely, 2415680423 is an apocalyptic number.

415680423 is a deficient number, since it is larger than the sum of its proper divisors (177369177).

415680423 is a wasteful number, since it uses less digits than its factorization.

415680423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 415680423 is about 20388.2422734281. The cubic root of 415680423 is about 746.3110245852.

The spelling of 415680423 in words is "four hundred fifteen million, six hundred eighty thousand, four hundred twenty-three".

Divisors: 1 3 19 57 131 179 311 393 537 933 2489 3401 5909 7467 10203 17727 23449 40741 55669 70347 122223 167007 445531 774079 1057711 1336593 2322237 3173133 7292639 21877917 138560141 415680423