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1373930796 = 2237229197409
BaseRepresentation
bin101000111100100…
…1000010100101100
310112202021220201210
41101321020110230
510303211241141
6344200034420
746022135100
oct12171102454
93482256653
101373930796
116456035a7
12324162a10
1318b851a04
14d0687900
1580945916
hex51e4852c

1373930796 has 144 divisors (see below), whose sum is σ = 3886898400. Its totient is φ = 376169472.

The previous prime is 1373930777. The next prime is 1373930801. The reversal of 1373930796 is 6970393731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3359040 + ... + 3359448.

It is an arithmetic number, because the mean of its divisors is an integer number (26992350).

Almost surely, 21373930796 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 1373930796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1943449200).

1373930796 is an abundant number, since it is smaller than the sum of its proper divisors (2512967604).

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

1373930796 is a wasteful number, since it uses less digits than its factorization.

1373930796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 642978, while the sum is 48.

The square root of 1373930796 is about 37066.5724878899. The cubic root of 1373930796 is about 1111.7017416451.

The spelling of 1373930796 in words is "one billion, three hundred seventy-three million, nine hundred thirty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 49 58 84 87 98 116 147 174 196 197 203 294 348 394 406 409 588 591 609 788 812 818 1182 1218 1227 1379 1421 1636 2364 2436 2454 2758 2842 2863 4137 4263 4908 5516 5684 5713 5726 8274 8526 8589 9653 11426 11452 11861 16548 17052 17139 17178 19306 20041 22852 23722 28959 34278 34356 35583 38612 39991 40082 47444 57918 60123 68556 71166 79982 80164 80573 83027 115836 119973 120246 142332 159964 161146 166054 239946 240492 241719 249081 279937 322292 332108 479892 483438 498162 559874 564011 581189 839811 966876 996324 1119748 1128022 1162378 1679622 1692033 1743567 2256044 2324756 2336617 3359244 3384066 3487134 3948077 4673234 6768132 6974268 7009851 7896154 9346468 11844231 14019702 15792308 16356319 23688462 28039404 32712638 47376924 49068957 65425276 98137914 114494233 196275828 228988466 343482699 457976932 686965398 1373930796