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40837373901 = 3240277112657
BaseRepresentation
bin100110000010000110…
…001101111111001101
310220102000201112112200
4212002012031333031
51132113331431101
630432130352113
72643662644062
oct460206157715
9126360645480
1040837373901
11163566a6495
127ab842b639
133b0a6bc88c
141d958a4c69
1510e0292986
hex98218dfcd

40837373901 has 12 divisors (see below), whose sum is σ = 58989306012. Its totient is φ = 27223998336.

The previous prime is 40837373893. The next prime is 40837373947. The reversal of 40837373901 is 10937373804.

40837373901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22462215876 + 18375158025 = 149874^2 + 135555^2 .

It is not a de Polignac number, because 40837373901 - 23 = 40837373893 is a prime.

It is a super-2 number, since 2×408373739012 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40837373981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306165 + ... + 418821.

It is an arithmetic number, because the mean of its divisors is an integer number (4915775501).

Almost surely, 240837373901 is an apocalyptic number.

It is an amenable number.

40837373901 is a deficient number, since it is larger than the sum of its proper divisors (18151932111).

40837373901 is a wasteful number, since it uses less digits than its factorization.

40837373901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152940 (or 152937 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 40837373901 in words is "forty billion, eight hundred thirty-seven million, three hundred seventy-three thousand, nine hundred one".

Divisors: 1 3 9 40277 112657 120831 337971 362493 1013913 4537485989 13612457967 40837373901