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72416243101620 = 223511439249935263
BaseRepresentation
bin10000011101110010111000…
…011100100010111110110100
3100111101220222111022001021210
4100131302320130202332310
533442431431213222440
6414003321322441420
721152621004103365
oct2035627034427664
9314356874261253
1072416243101620
112108a613385a30
128156905363270
133153a8cb2b132
1413c4d7184bb6c
15858aa53d2a80
hex41dcb8722fb4

72416243101620 has 96 divisors (see below), whose sum is σ = 221702576578560. Its totient is φ = 17515463160960.

The previous prime is 72416243101613. The next prime is 72416243101667. The reversal of 72416243101620 is 2610134261427.

It is a super-2 number, since 2×724162431016202 (a number of 29 digits) contains 22 as substring.

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, 124677892 + ... + 125257371.

It is an arithmetic number, because the mean of its divisors is an integer number (2309401839360).

Almost surely, 272416243101620 is an apocalyptic number.

It is an amenable number.

72416243101620 is an abundant number, since it is smaller than the sum of its proper divisors (149286333476940).

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

72416243101620 is a wasteful number, since it uses less digits than its factorization.

72416243101620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249935725 (or 249935723 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 72416243101620 in words is "seventy-two trillion, four hundred sixteen billion, two hundred forty-three million, one hundred one thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 439 660 878 1317 1756 2195 2634 4390 4829 5268 6585 8780 9658 13170 14487 19316 24145 26340 28974 48290 57948 72435 96580 144870 289740 249935263 499870526 749805789 999741052 1249676315 1499611578 2499352630 2749287893 2999223156 3749028945 4998705260 5498575786 7498057890 8247863679 10997151572 13746439465 14996115780 16495727358 27492878930 32991454716 41239318395 54985757860 82478636790 109721580457 164957273580 219443160914 329164741371 438886321828 548607902285 658329482742 1097215804570 1206937385027 1316658965484 1645823706855 2194431609140 2413874770054 3291647413710 3620812155081 4827749540108 6034686925135 6583294827420 7241624310162 12069373850270 14483248620324 18104060775405 24138747700540 36208121550810 72416243101620