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418328070 = 23515788817
BaseRepresentation
bin11000111011110…
…010111000000110
31002011011021020020
4120323302320012
51324042444240
6105302120010
713236505236
oct3073627006
91064137206
10418328070
111a5154086
12b8120006
136888aa04
143d7b5cc6
1526ad40d0
hex18ef2e06

418328070 has 32 divisors (see below), whose sum is σ = 1010393568. Its totient is φ = 110842368.

The previous prime is 418328069. The next prime is 418328077. The reversal of 418328070 is 70823814.

It is a super-3 number, since 3×4183280703 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418328077) 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, 39699 + ... + 49118.

It is an arithmetic number, because the mean of its divisors is an integer number (31574799).

Almost surely, 2418328070 is an apocalyptic number.

418328070 is an abundant number, since it is smaller than the sum of its proper divisors (592065498).

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

418328070 is a wasteful number, since it uses less digits than its factorization.

418328070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88984.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 418328070 is about 20453.0699407204. The cubic root of 418328070 is about 747.8921973288.

The spelling of 418328070 in words is "four hundred eighteen million, three hundred twenty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 88817 177634 266451 444085 532902 888170 1332255 2664510 13944269 27888538 41832807 69721345 83665614 139442690 209164035 418328070