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2064793600 = 21452712
BaseRepresentation
bin111101100010010…
…0100000000000000
312022220021101100001
41323010210000000
513212041343400
6540515405344
7102111312262
oct17304440000
95286241301
102064793600
1196a581aa1
124975b3854
1326ba1217c
14158323b32
15c1410a6a
hex7b124000

2064793600 has 135 divisors (see below), whose sum is σ = 5193667801. Its totient is φ = 814284800.

The previous prime is 2064793481. The next prime is 2064793603. The reversal of 2064793600 is 63974602.

The square root of 2064793600 is 45440.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 743325696 + 1321467904 = 27264^2 + 36352^2 .

It is a super-2 number, since 2×20647936002 = 8526745221201920000, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2064793600.

It is not an unprimeable number, because it can be changed into a prime (2064793603) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29081565 + ... + 29081635.

Almost surely, 22064793600 is an apocalyptic number.

2064793600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2064793600 is the 45440-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064793600

2064793600 is an abundant number, since it is smaller than the sum of its proper divisors (3128874201).

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

2064793600 is an frugal number, since it uses more digits than its factorization.

2064793600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The cubic root of 2064793600 is about 1273.3825138088.

It can be divided in two parts, 2064 and 793600, that added together give a square (795664 = 8922).

The spelling of 2064793600 in words is "two billion, sixty-four million, seven hundred ninety-three thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 71 80 100 128 142 160 200 256 284 320 355 400 512 568 640 710 800 1024 1136 1280 1420 1600 1775 2048 2272 2560 2840 3200 3550 4096 4544 5041 5120 5680 6400 7100 8192 9088 10082 10240 11360 12800 14200 16384 18176 20164 20480 22720 25205 25600 28400 36352 40328 40960 45440 50410 51200 56800 72704 80656 81920 90880 100820 102400 113600 126025 145408 161312 181760 201640 204800 227200 252050 290816 322624 363520 403280 409600 454400 504100 581632 645248 727040 806560 908800 1008200 1163264 1290496 1454080 1613120 1817600 2016400 2580992 2908160 3226240 3635200 4032800 5161984 5816320 6452480 7270400 8065600 10323968 12904960 14540800 16131200 20647936 25809920 29081600 32262400 41295872 51619840 64524800 82591744 103239680 129049600 206479360 258099200 412958720 516198400 1032396800 2064793600