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30605734000 = 245337676173
BaseRepresentation
bin11100100000001111…
…100111000001110000
32220222222002101012201
4130200033213001300
51000140031442000
622020551032544
72132303306122
oct344017470160
986888071181
1030605734000
1111a86158a46
125b2196b754
132b69a1a89a
1416a4a85212
15be1dca96a
hex7203e7070

30605734000 has 160 divisors (see below), whose sum is σ = 77151686976. Its totient is φ = 11731737600.

The previous prime is 30605733953. The next prime is 30605734099. The reversal of 30605734000 is 43750603.

It is a self number, because there is not a number n which added to its sum of digits gives 30605734000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4954914 + ... + 4961086.

Almost surely, 230605734000 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 30605734000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38575843488).

30605734000 is an abundant number, since it is smaller than the sum of its proper divisors (46545952976).

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

30605734000 is a wasteful number, since it uses less digits than its factorization.

30605734000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The spelling of 30605734000 in words is "thirty billion, six hundred five million, seven hundred thirty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 37 40 50 67 74 80 100 125 134 148 185 200 250 268 296 335 370 400 500 536 592 670 740 925 1000 1072 1340 1480 1675 1850 2000 2479 2680 2960 3350 3700 4625 4958 5360 6173 6700 7400 8375 9250 9916 12346 12395 13400 14800 16750 18500 19832 24692 24790 26800 30865 33500 37000 39664 49384 49580 61730 61975 67000 74000 98768 99160 123460 123950 134000 154325 198320 228401 246920 247900 308650 309875 413591 456802 493840 495800 617300 619750 771625 827182 913604 991600 1142005 1234600 1239500 1543250 1654364 1827208 2067955 2284010 2469200 2479000 3086500 3308728 3654416 4135910 4568020 4958000 5710025 6173000 6617456 8271820 9136040 10339775 11420050 12346000 15302867 16543640 18272080 20679550 22840100 28550125 30605734 33087280 41359100 45680200 51698875 57100250 61211468 76514335 82718200 91360400 103397750 114200500 122422936 153028670 165436400 206795500 228401000 244845872 306057340 382571675 413591000 456802000 612114680 765143350 827182000 1224229360 1530286700 1912858375 3060573400 3825716750 6121146800 7651433500 15302867000 30605734000