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40733080052 = 2272207821837
BaseRepresentation
bin100101111011111000…
…010111100111110100
310220010202110212021112
4211323320113213310
51131410132030202
630413523134152
72641255316300
oct457370274764
9126122425245
1040733080052
1116302841a25
127a89514358
133ac1c04842
141d85ab6d00
1510d6040b52
hex97be179f4

40733080052 has 18 divisors (see below), whose sum is σ = 82920913362. Its totient is φ = 17457034224.

The previous prime is 40733080051. The next prime is 40733080057. The reversal of 40733080052 is 25008033704.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34467407716 + 6265672336 = 185654^2 + 79156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40733080051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103910723 + ... + 103911114.

It is an arithmetic number, because the mean of its divisors is an integer number (4606717409).

Almost surely, 240733080052 is an apocalyptic number.

It is an amenable number.

40733080052 is an abundant number, since it is smaller than the sum of its proper divisors (42187833310).

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

40733080052 is a wasteful number, since it uses less digits than its factorization.

40733080052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207821855 (or 207821846 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 40733080052 in words is "forty billion, seven hundred thirty-three million, eighty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 207821837 415643674 831287348 1454752859 2909505718 5819011436 10183270013 20366540026 40733080052