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3380650240 = 285111912637
BaseRepresentation
bin1100100110000000…
…1010000100000000
322201121021211022011
43021200022010000
523410421301430
61315243022304
7146530024102
oct31140120400
98647254264
103380650240
11148531a620
127a420a994
1341b50c676
14240db1572
1514bbd422a
hexc980a100

3380650240 has 144 divisors (see below), whose sum is σ = 9299545920. Its totient is φ = 1164533760.

The previous prime is 3380650201. The next prime is 3380650249. The reversal of 3380650240 is 420560833.

It is a super-2 number, since 2×33806502402 = 22857592090424115200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3380650249) 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, 261202 + ... + 273838.

It is an arithmetic number, because the mean of its divisors is an integer number (64580180).

Almost surely, 23380650240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3380650240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4649772960).

3380650240 is an abundant number, since it is smaller than the sum of its proper divisors (5918895680).

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

3380650240 is a wasteful number, since it uses less digits than its factorization.

3380650240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12688 (or 12674 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3380650240 is about 58143.3593800702. The cubic root of 3380650240 is about 1500.8366058996.

The spelling of 3380650240 in words is "three billion, three hundred eighty million, six hundred fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 80 88 95 110 128 152 160 176 190 209 220 256 304 320 352 380 418 440 608 640 704 760 836 880 1045 1216 1280 1408 1520 1672 1760 2090 2432 2816 3040 3344 3520 4180 4864 6080 6688 7040 8360 12160 12637 13376 14080 16720 24320 25274 26752 33440 50548 53504 63185 66880 101096 126370 133760 139007 202192 240103 252740 267520 278014 404384 480206 505480 556028 695035 808768 960412 1010960 1112056 1200515 1390070 1617536 1920824 2021920 2224112 2401030 2641133 2780140 3235072 3841648 4043840 4448224 4802060 5282266 5560280 7683296 8087680 8896448 9604120 10564532 11120560 13205665 15366592 16175360 17792896 19208240 21129064 22241120 26411330 30733184 35585792 38416480 42258128 44482240 52822660 61466368 76832960 84516256 88964480 105645320 153665920 169032512 177928960 211290640 307331840 338065024 422581280 676130048 845162560 1690325120 3380650240