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40052505500 = 2253715772889
BaseRepresentation
bin100101010011010100…
…001011101110011100
310211101022212002111122
4211103110023232130
51124011420134000
630222212110112
72615352452030
oct452324135634
9124338762448
1040052505500
1115a93660217
127919605338
133a13c071c7
141d1d5581c0
151096409085
hex95350bb9c

40052505500 has 96 divisors (see below), whose sum is σ = 100609192320. Its totient is φ = 13644633600.

The previous prime is 40052505497. The next prime is 40052505523. The reversal of 40052505500 is 550525004.

40052505500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40052505500.

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, 513056 + ... + 585944.

It is an arithmetic number, because the mean of its divisors is an integer number (1048012420).

Almost surely, 240052505500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40052505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50304596160).

40052505500 is an abundant number, since it is smaller than the sum of its proper divisors (60556686820).

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

40052505500 is a wasteful number, since it uses less digits than its factorization.

40052505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73072 (or 73060 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The spelling of 40052505500 in words is "forty billion, fifty-two million, five hundred five thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 157 175 250 314 350 500 628 700 785 875 1099 1570 1750 2198 3140 3500 3925 4396 5495 7850 10990 15700 19625 21980 27475 39250 54950 72889 78500 109900 137375 145778 274750 291556 364445 510223 549500 728890 1020446 1457780 1822225 2040892 2551115 3644450 5102230 7288900 9111125 10204460 11443573 12755575 18222250 22887146 25511150 36444500 45774292 51022300 57217865 63777875 80105011 114435730 127555750 160210022 228871460 255111500 286089325 320420044 400525055 572178650 801050110 1144357300 1430446625 1602100220 2002625275 2860893250 4005250550 5721786500 8010501100 10013126375 20026252750 40052505500