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29303500723980 = 2235729967177117
BaseRepresentation
bin1101010100110110000001…
…10000000101011100001100
310211202101110100102120020220
412222123000300011130030
512320102032141131410
6142153501542311340
76113052031256100
oct652330060053414
9124671410376226
1029303500723980
1193785aa24417a
12335326b128550
131347401333322
14734422d91900
1535c3b8223070
hex1aa6c0c0570c

29303500723980 has 72 divisors (see below), whose sum is σ = 95445688081968. Its totient is φ = 6697943021952.

The previous prime is 29303500723841. The next prime is 29303500724011. The reversal of 29303500723980 is 8932700530392.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4983585619 + ... + 4983591498.

It is an arithmetic number, because the mean of its divisors is an integer number (1325634556694).

Almost surely, 229303500723980 is an apocalyptic number.

29303500723980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29303500723980 is an abundant number, since it is smaller than the sum of its proper divisors (66142187357988).

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

29303500723980 is a wasteful number, since it uses less digits than its factorization.

29303500723980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967177143 (or 9967177134 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 29303500723980 in words is "twenty-nine trillion, three hundred three billion, five hundred million, seven hundred twenty-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 9967177117 19934354234 29901531351 39868708468 49835885585 59803062702 69770239819 99671771170 119606125404 139540479638 149507656755 199343542340 209310719457 279080959276 299015313510 348851199095 418621438914 488391678733 598030627020 697702398190 837242877828 976783357466 1046553597285 1395404796380 1465175036199 1953566714932 2093107194570 2441958393665 2930350072398 4186214389140 4883916787330 5860700144796 7325875180995 9767833574660 14651750361990 29303500723980