Search a number
-
+
340188960 = 25355031409
BaseRepresentation
bin10100010001101…
…101111100100000
3212201010101112010
4110101231330200
51144042021320
653431232520
711300362356
oct2421557440
9781111463
10340188960
11165034001
1295b18740
135562c657
14332757d6
151ecebae0
hex1446df20

340188960 has 96 divisors (see below), whose sum is σ = 1074487680. Its totient is φ = 90472448.

The previous prime is 340188943. The next prime is 340188971. The reversal of 340188960 is 69881043.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240736 + ... + 242144.

It is an arithmetic number, because the mean of its divisors is an integer number (11192580).

Almost surely, 2340188960 is an apocalyptic number.

340188960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340188960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537243840).

340188960 is an abundant number, since it is smaller than the sum of its proper divisors (734298720).

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

340188960 is a wasteful number, since it uses less digits than its factorization.

340188960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 340188960 is about 18444.2121002769. The cubic root of 340188960 is about 698.0824799975.

The spelling of 340188960 in words is "three hundred forty million, one hundred eighty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 503 1006 1409 1509 2012 2515 2818 3018 4024 4227 5030 5636 6036 7045 7545 8048 8454 10060 11272 12072 14090 15090 16096 16908 20120 21135 22544 24144 28180 30180 33816 40240 42270 45088 48288 56360 60360 67632 80480 84540 112720 120720 135264 169080 225440 241440 338160 676320 708727 1417454 2126181 2834908 3543635 4252362 5669816 7087270 8504724 10630905 11339632 14174540 17009448 21261810 22679264 28349080 34018896 42523620 56698160 68037792 85047240 113396320 170094480 340188960