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30009162791040 = 273582469189523
BaseRepresentation
bin1101101001011000011010…
…11111001111100010000000
310221020211220011002202211020
412310230031133033202000
512413132231133303130
6143454004041345440
76215043013002546
oct664541537174200
9127224804082736
1030009162791040
11961a8a6070634
123447b87a98280
131398b0c8494b4
1475a646259d96
1537091940ee10
hex1b4b0d7cf880

30009162791040 has 128 divisors (see below), whose sum is σ = 95655870993600. Its totient is φ = 8002304151552.

The previous prime is 30009162790991. The next prime is 30009162791089. The reversal of 30009162791040 is 4019726190003.

It is an interprime number because it is at equal distance from previous prime (30009162790991) and next prime (30009162791089).

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 30009162790983 and 30009162791001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158245719 + ... + 158435241.

Almost surely, 230009162791040 is an apocalyptic number.

30009162791040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30009162791040 is an abundant number, since it is smaller than the sum of its proper divisors (65646708202560).

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

30009162791040 is a wasteful number, since it uses less digits than its factorization.

30009162791040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272014 (or 272002 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 30009162791040 in words is "thirty trillion, nine billion, one hundred sixty-two million, seven hundred ninety-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 82469 164938 189523 247407 329876 379046 412345 494814 568569 659752 758092 824690 947615 989628 1137138 1237035 1319504 1516184 1649380 1895230 1979256 2274276 2474070 2639008 2842845 3032368 3298760 3790460 3958512 4548552 4948140 5278016 5685690 6064736 6597520 7580920 7917024 9097104 9896280 10556032 11371380 12129472 13195040 15161840 15834048 18194208 19792560 22742760 24258944 26390080 30323680 31668096 36388416 39585120 45485520 52780160 60647360 72776832 79170240 90971040 121294720 158340480 181942080 363884160 15629772287 31259544574 46889316861 62519089148 78148861435 93778633722 125038178296 156297722870 187557267444 234446584305 250076356592 312595445740 375114534888 468893168610 500152713184 625190891480 750229069776 937786337220 1000305426368 1250381782960 1500458139552 1875572674440 2000610852736 2500763565920 3000916279104 3751145348880 5001527131840 6001832558208 7502290697760 10003054263680 15004581395520 30009162791040