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147734707428 = 223271159903311
BaseRepresentation
bin1000100110010110101…
…1001011110011100100
3112010022212220201122200
42021211223023303210
54410030041114203
6151511323254500
713450001202510
oct2114553136344
9463285821580
10147734707428
1157721433330
122477007a430
1310c15169b59
147216999140
153c99cb69a3
hex2265acbce4

147734707428 has 144 divisors (see below), whose sum is σ = 473480017920. Its totient is φ = 37722225600.

The previous prime is 147734707397. The next prime is 147734707457. The reversal of 147734707428 is 824707437741.

147734707428 is a `hidden beast` number, since 1 + 477 + 34 + 70 + 74 + 2 + 8 = 666.

147734707428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 288108 + ... + 615203.

It is an arithmetic number, because the mean of its divisors is an integer number (3288055680).

Almost surely, 2147734707428 is an apocalyptic number.

147734707428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147734707428 is an abundant number, since it is smaller than the sum of its proper divisors (325745310492).

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

147734707428 is a wasteful number, since it uses less digits than its factorization.

147734707428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903398 (or 903393 counting only the distinct ones).

The product of its (nonzero) digits is 7375872, while the sum is 54.

The spelling of 147734707428 in words is "one hundred forty-seven billion, seven hundred thirty-four million, seven hundred seven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 59 63 66 77 84 99 118 126 132 154 177 198 231 236 252 308 354 396 413 462 531 649 693 708 826 924 1062 1239 1298 1386 1652 1947 2124 2478 2596 2772 3717 3894 4543 4956 5841 7434 7788 9086 11682 13629 14868 18172 23364 27258 40887 54516 81774 163548 903311 1806622 2709933 3613244 5419866 6323177 8129799 9936421 10839732 12646354 16259598 18969531 19872842 25292708 29809263 32519196 37939062 39745684 53295349 56908593 59618526 69554947 75878124 89427789 106590698 113817186 119237052 139109894 159886047 178855578 208664841 213181396 227634372 278219788 319772094 357711156 373067443 417329682 479658141 586248839 625994523 639544188 746134886 834659364 959316282 1119202329 1172497678 1251989046 1492269772 1758746517 1918632564 2238404658 2344995356 2503978092 3357606987 3517493034 4103741873 4476809316 5276239551 6715213974 7034986068 8207483746 10552479102 12311225619 13430427948 16414967492 21104958204 24622451238 36933676857 49244902476 73867353714 147734707428