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330161040 = 243251141687
BaseRepresentation
bin10011101011011…
…101101110010000
3212000020220210200
4103223131232100
51134010123130
652432255200
711116215426
oct2353355620
9760226720
10330161040
1115a404970
12926a1500
135352b181
1431bc5116
151deba760
hex13addb90

330161040 has 120 divisors (see below), whose sum is σ = 1209619008. Its totient is φ = 80037120.

The previous prime is 330161033. The next prime is 330161057. The reversal of 330161040 is 40161033.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12924 + ... + 28763.

Almost surely, 2330161040 is an apocalyptic number.

330161040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330161040 is an abundant number, since it is smaller than the sum of its proper divisors (879457968).

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

330161040 is a wasteful number, since it uses less digits than its factorization.

330161040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41717 (or 41708 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 330161040 is about 18170.3340640727. The cubic root of 330161040 is about 691.1547142720.

The spelling of 330161040 in words is "three hundred thirty million, one hundred sixty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3960 7920 41687 83374 125061 166748 208435 250122 333496 375183 416870 458557 500244 625305 666992 750366 833740 917114 1000488 1250610 1375671 1500732 1667480 1834228 1875915 2000976 2292785 2501220 2751342 3001464 3334960 3668456 3751830 4127013 4585570 5002440 5502684 6002928 6878355 7336912 7503660 8254026 9171140 10004880 11005368 13756710 15007320 16508052 18342280 20635065 22010736 27513420 30014640 33016104 36684560 41270130 55026840 66032208 82540260 110053680 165080520 330161040