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72068695800 = 23352211569263
BaseRepresentation
bin100001100011110100…
…0010000011011111000
320220000120222002000120
41003013220100123320
52140044041231200
653035150133240
75130633543513
oct1030750203370
9226016862016
1072068695800
1128622999922
1211b737b1220
136a46bc49ca
1436b9673d7a
151d1c0429a0
hex10c7a106f8

72068695800 has 96 divisors (see below), whose sum is σ = 224472180480. Its totient is φ = 19127203200.

The previous prime is 72068695733. The next prime is 72068695813. The reversal of 72068695800 is 859686027.

It is a super-3 number, since 3×720686958003 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 158032 + ... + 411231.

It is an arithmetic number, because the mean of its divisors is an integer number (2338251880).

Almost surely, 272068695800 is an apocalyptic number.

It is an amenable number.

72068695800 is an abundant number, since it is smaller than the sum of its proper divisors (152403484680).

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

72068695800 is a wasteful number, since it uses less digits than its factorization.

72068695800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569493 (or 569484 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 72068695800 in words is "seventy-two billion, sixty-eight million, six hundred ninety-five thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 211 300 422 600 633 844 1055 1266 1688 2110 2532 3165 4220 5064 5275 6330 8440 10550 12660 15825 21100 25320 31650 42200 63300 126600 569263 1138526 1707789 2277052 2846315 3415578 4554104 5692630 6831156 8538945 11385260 13662312 14231575 17077890 22770520 28463150 34155780 42694725 56926300 68311560 85389450 113852600 120114493 170778900 240228986 341557800 360343479 480457972 600572465 720686958 960915944 1201144930 1441373916 1801717395 2402289860 2882747832 3002862325 3603434790 4804579720 6005724650 7206869580 9008586975 12011449300 14413739160 18017173950 24022898600 36034347900 72068695800