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40085530100 = 22527115205913
BaseRepresentation
bin100101010101010010…
…001010010111110100
310211110121222220201222
4211111102022113310
51124043343430400
630225352005512
72616233245460
oct452522122764
9124417886658
1040085530100
1116000267080
127928690898
133a1a9caaa5
141d23ab34a0
15109927e185
hex95548a5f4

40085530100 has 72 divisors (see below), whose sum is σ = 108449600448. Its totient is φ = 12494188800.

The previous prime is 40085530099. The next prime is 40085530153. The reversal of 40085530100 is 103558004.

It is a self number, because there is not a number n which added to its sum of digits gives 40085530100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2595257 + ... + 2610656.

Almost surely, 240085530100 is an apocalyptic number.

It is an amenable number.

40085530100 is an abundant number, since it is smaller than the sum of its proper divisors (68364070348).

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

40085530100 is a wasteful number, since it uses less digits than its factorization.

40085530100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205945 (or 5205938 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 40085530100 in words is "forty billion, eighty-five million, five hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 5205913 10411826 20823652 26029565 36441391 52059130 57265043 72882782 104118260 114530086 130147825 145765564 182206955 229060172 260295650 286325215 364413910 400855301 520591300 572650430 728827820 801710602 911034775 1145300860 1431626075 1603421204 1822069550 2004276505 2863252150 3644139100 4008553010 5726504300 8017106020 10021382525 20042765050 40085530100