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72080080808112 = 243213191201593281
BaseRepresentation
bin10000011000111001110011…
…100111001010100010110000
3100110012210021202122011122200
4100120321303213022202300
533421430001141324422
6413145044302103200
721116420411542626
oct2030716347124260
9313183252564580
1072080080808112
1120a6aa99546353
12810172927ab00
13312b179057020
1413b29a1ac7516
1584ee7d1052ac
hex418e739ca8b0

72080080808112 has 120 divisors (see below), whose sum is σ = 218378745032448. Its totient is φ = 22062368563200.

The previous prime is 72080080808017. The next prime is 72080080808231. The reversal of 72080080808112 is 21180808008027.

72080080808112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 100439089 + ... + 101154192.

Almost surely, 272080080808112 is an apocalyptic number.

72080080808112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

72080080808112 is an abundant number, since it is smaller than the sum of its proper divisors (146298664224336).

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

72080080808112 is a wasteful number, since it uses less digits than its factorization.

72080080808112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201593499 (or 201593490 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 45.

The spelling of 72080080808112 in words is "seventy-two trillion, eighty billion, eighty million, eight hundred eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 191 208 234 312 382 468 573 624 764 936 1146 1528 1719 1872 2292 2483 3056 3438 4584 4966 6876 7449 9168 9932 13752 14898 19864 22347 27504 29796 39728 44694 59592 89388 119184 178776 357552 201593281 403186562 604779843 806373124 1209559686 1612746248 1814339529 2419119372 2620712653 3225492496 3628679058 4838238744 5241425306 7257358116 7862137959 9676477488 10482850612 14514716232 15724275918 20965701224 23586413877 29029432464 31448551836 38504316671 41931402448 47172827754 62897103672 77008633342 94345655508 115512950013 125794207344 154017266684 188691311016 231025900026 308034533368 346538850039 377382622032 462051800052 500556116723 616069066736 693077700078 924103600104 1001112233446 1386155400156 1501668350169 1848207200208 2002224466892 2772310800312 3003336700338 4004448933784 4505005050507 5544621600624 6006673400676 8008897867568 9010010101014 12013346801352 18020020202028 24026693602704 36040040404056 72080080808112