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34285814320 = 2452711581449
BaseRepresentation
bin11111111011100110…
…000000001000110000
310021111102210211100211
4133323212000020300
51030204132024240
623430051553504
72322430420222
oct377346001060
9107442724324
1034285814320
11135a44a283a
12678a2bb894
1333052887c4
14193371c412
15d5a009bea
hex7fb980230

34285814320 has 40 divisors (see below), whose sum is σ = 80008718400. Its totient is φ = 13663710720.

The previous prime is 34285814309. The next prime is 34285814333. The reversal of 34285814320 is 2341858243.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769045 + ... + 812404.

It is an arithmetic number, because the mean of its divisors is an integer number (2000217960).

Almost surely, 234285814320 is an apocalyptic number.

It is an amenable number.

34285814320 is an abundant number, since it is smaller than the sum of its proper divisors (45722904080).

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

34285814320 is a wasteful number, since it uses less digits than its factorization.

34285814320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581733 (or 1581727 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 34285814320 in words is "thirty-four billion, two hundred eighty-five million, eight hundred fourteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 271 542 1084 1355 2168 2710 4336 5420 10840 21680 1581449 3162898 6325796 7907245 12651592 15814490 25303184 31628980 63257960 126515920 428572679 857145358 1714290716 2142863395 3428581432 4285726790 6857162864 8571453580 17142907160 34285814320