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834420960 = 25335193153
BaseRepresentation
bin110001101111000…
…100000011100000
32011011002222101000
4301233010003200
53202102432320
6214444312000
726451314112
oct6157040340
92134088330
10834420960
113990108aa
121b3542600
13103b45219
147cb693b2
154d3c5c90
hex31bc40e0

834420960 has 96 divisors (see below), whose sum is σ = 2920488480. Its totient is φ = 222511104.

The previous prime is 834420943. The next prime is 834420997. The reversal of 834420960 is 69024438.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92257 + ... + 100896.

It is an arithmetic number, because the mean of its divisors is an integer number (30421755).

Almost surely, 2834420960 is an apocalyptic number.

834420960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

834420960 is an abundant number, since it is smaller than the sum of its proper divisors (2086067520).

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

834420960 is a wasteful number, since it uses less digits than its factorization.

834420960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193177 (or 193163 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 834420960 is about 28886.3455632588. The cubic root of 834420960 is about 941.4452492528.

The spelling of 834420960 in words is "eight hundred thirty-four million, four hundred twenty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 193153 386306 579459 772612 965765 1158918 1545224 1738377 1931530 2317836 2897295 3090448 3476754 3863060 4635672 5215131 5794590 6180896 6953508 7726120 8691885 9271344 10430262 11589180 13907016 15452240 17383770 18542688 20860524 23178360 26075655 27814032 30904480 34767540 41721048 46356720 52151310 55628064 69535080 83442096 92713440 104302620 139070160 166884192 208605240 278140320 417210480 834420960