Search a number
-
+
40885212120 = 2335340710101
BaseRepresentation
bin100110000100111100…
…101101001111011000
310220112100201222020120
4212010330231033120
51132213103241440
630440555553240
72645113366104
oct460474551730
9126470658216
1040885212120
1116380700005
127b1045b820
133b1759c00c
141d9bd98904
1510e4591dd0
hex984f2d3d8

40885212120 has 32 divisors (see below), whose sum is σ = 122655636720. Its totient is φ = 10902723200.

The previous prime is 40885212113. The next prime is 40885212139. The reversal of 40885212120 is 2121258804.

40885212120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170354931 + ... + 170355170.

Almost surely, 240885212120 is an apocalyptic number.

40885212120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40885212120 is an abundant number, since it is smaller than the sum of its proper divisors (81770424600).

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

40885212120 is a wasteful number, since it uses less digits than its factorization.

40885212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340710115 (or 340710111 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 40885212120 in words is "forty billion, eight hundred eighty-five million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 340710101 681420202 1022130303 1362840404 1703550505 2044260606 2725680808 3407101010 4088521212 5110651515 6814202020 8177042424 10221303030 13628404040 20442606060 40885212120