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61030479569304 = 23373734928132631
BaseRepresentation
bin11011110000001110001000…
…00011100010000110011000
322000002110100001111111020110
431320013010003202012120
530444410410232204204
6333445003143524320
715566210114645520
oct1570070403420630
9260073301444213
1061030479569304
111849a9767235a3
126a181481596a0
1328091c368ca2b
14110dc68b82680
1570c8220c2889
hex3781c40e2198

61030479569304 has 128 divisors (see below), whose sum is σ = 179598722688000. Its totient is φ = 16917388254720.

The previous prime is 61030479569281. The next prime is 61030479569401. The reversal of 61030479569304 is 40396597403016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11896932 + ... + 16235699.

It is an arithmetic number, because the mean of its divisors is an integer number (1403115021000).

Almost surely, 261030479569304 is an apocalyptic number.

It is an amenable number.

61030479569304 is an abundant number, since it is smaller than the sum of its proper divisors (118568243118696).

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

61030479569304 is a wasteful number, since it uses less digits than its factorization.

61030479569304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28133033 (or 28133029 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 57.

The spelling of 61030479569304 in words is "sixty-one trillion, thirty billion, four hundred seventy-nine million, five hundred sixty-nine thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 168 222 259 296 349 444 518 698 777 888 1036 1047 1396 1554 2072 2094 2443 2792 3108 4188 4886 6216 7329 8376 9772 12913 14658 19544 25826 29316 38739 51652 58632 77478 90391 103304 154956 180782 271173 309912 361564 542346 723128 1084692 2169384 28132631 56265262 84397893 112530524 168795786 196928417 225061048 337591572 393856834 590785251 675183144 787713668 1040907347 1181570502 1575427336 2081814694 2363141004 3122722041 4163629388 4726282008 6245444082 7286351429 8327258776 9818288219 12490888164 14572702858 19636576438 21859054287 24981776328 29145405716 29454864657 39273152876 43718108574 58290811432 58909729314 68728017533 78546305752 87436217148 117819458628 137456035066 174872434296 206184052599 235638917256 274912070132 363276664103 412368105198 549824140264 726553328206 824736210396 1089829992309 1453106656412 1649472420792 2179659984618 2542936648721 2906213312824 4359319969236 5085873297442 7628809946163 8718639938472 10171746594884 15257619892326 20343493189768 30515239784652 61030479569304