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1394431807300 = 2252753129728979
BaseRepresentation
bin10100010010101010100…
…111001100111101000100
311221022021100110022001121
4110102222213030331010
5140321244020313200
62544332041003324
7202513214540050
oct24225247147504
94838240408047
101394431807300
11498414447744
121a6300483544
13a16571381ac
144b6c2cc0c60
15264143bee1a
hex144aa9ccf44

1394431807300 has 144 divisors (see below), whose sum is σ = 3526278053760. Its totient is φ = 468692490240.

The previous prime is 1394431807289. The next prime is 1394431807333. The reversal of 1394431807300 is 37081344931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48104211 + ... + 48133189.

It is an arithmetic number, because the mean of its divisors is an integer number (24488042040).

Almost surely, 21394431807300 is an apocalyptic number.

1394431807300 is a gapful number since it is divisible by the number (10) 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 1394431807300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763139026880).

1394431807300 is an abundant number, since it is smaller than the sum of its proper divisors (2131846246460).

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

1394431807300 is a wasteful number, since it uses less digits than its factorization.

1394431807300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30350 (or 30343 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 1394431807300 in words is "one trillion, three hundred ninety-four billion, four hundred thirty-one million, eight hundred seven thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 53 70 100 106 140 175 212 265 350 371 530 700 742 1060 1297 1325 1484 1855 2594 2650 3710 5188 5300 6485 7420 9079 9275 12970 18158 18550 25940 28979 32425 36316 37100 45395 57958 64850 68741 90790 115916 129700 137482 144895 181580 202853 226975 274964 289790 343705 405706 453950 481187 579580 687410 724475 811412 907900 962374 1014265 1374820 1448950 1535887 1718525 1924748 2028530 2405935 2897900 3071774 3437050 4057060 4811870 5071325 6143548 6874100 7679435 9623740 10142650 10751209 12029675 15358870 20285300 21502418 24059350 30717740 37585763 38397175 43004836 48118700 53756045 75171526 76794350 107512090 150343052 153588700 187928815 215024180 263100341 268780225 375857630 526200682 537560450 751715260 939644075 1052401364 1075120900 1315501705 1879288150 1992045439 2631003410 3758576300 3984090878 5262006820 6577508525 7968181756 9960227195 13155017050 13944318073 19920454390 26310034100 27888636146 39840908780 49801135975 55777272292 69721590365 99602271950 139443180730 199204543900 278886361460 348607951825 697215903650 1394431807300