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90801101086074 = 232793531039174101
BaseRepresentation
bin10100101001010101000111…
…011000000001110101111010
3102220111111111212002222120200
4110221111013120001311322
543400141123334223244
6521041241110103030
725061106634405311
oct2451250730016572
9386444455088520
1090801101086074
1126a28592424145
12a225a4104aa76
133b88679108212
14185cb2238b278
15a76e2966b669
hex529547601d7a

90801101086074 has 96 divisors (see below), whose sum is σ = 199983864038400. Its totient is φ = 29770398028800.

The previous prime is 90801101086051. The next prime is 90801101086117. The reversal of 90801101086074 is 47068010110809.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 521455624 + ... + 521629724.

It is an arithmetic number, because the mean of its divisors is an integer number (2083165250400).

Almost surely, 290801101086074 is an apocalyptic number.

90801101086074 is an abundant number, since it is smaller than the sum of its proper divisors (109182762952326).

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

90801101086074 is a wasteful number, since it uses less digits than its factorization.

90801101086074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175580 (or 175577 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 90801101086074 in words is "ninety trillion, eight hundred one billion, one hundred one million, eighty-six thousand, seventy-four".

Divisors: 1 2 3 6 9 18 79 158 237 353 474 706 711 1039 1059 1422 2078 2118 3117 3177 6234 6354 9351 18702 27887 55774 82081 83661 164162 167322 174101 246243 250983 348202 366767 492486 501966 522303 733534 738729 1044606 1100301 1477458 1566909 2200602 3133818 3300903 6601806 13753979 27507958 28974593 41261937 57949186 61457653 82523874 86923779 122915306 123785811 173847558 180890939 184372959 247571622 260771337 361781878 368745918 521542674 542672817 553118877 1085345634 1106237754 1628018451 3256036902 4855154587 9710309174 14290384181 14565463761 28580768362 29130927522 42871152543 43696391283 63854501467 85742305086 87392782566 127709002934 128613457629 191563504401 257226915258 383127008802 574690513203 1149381026406 5044505615893 10089011231786 15133516847679 30267033695358 45400550543037 90801101086074