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40740400407037 = 283647222502337
BaseRepresentation
bin10010100001101100111010…
…00110000010000111111101
312100020202002112220201202011
421100312131012002013331
520314442320001011122
6222351514230331221
711403253046466352
oct1120663506020775
9170222075821664
1040740400407037
1111a879a7a25511
12469b9197b9b11
131996a59a3b8a6
14a0bbbb21a629
154a9b40a00377
hex250d9d1821fd

40740400407037 has 8 divisors (see below), whose sum is σ = 40947550266816. Its totient is φ = 40533695553792.

The previous prime is 40740400407029. The next prime is 40740400407071. The reversal of 40740400407037 is 73070400404704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40740400407037 - 23 = 40740400407029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40740400407017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111068068 + ... + 111434269.

It is an arithmetic number, because the mean of its divisors is an integer number (5118443783352).

Almost surely, 240740400407037 is an apocalyptic number.

It is an amenable number.

40740400407037 is a deficient number, since it is larger than the sum of its proper divisors (207149859779).

40740400407037 is a wasteful number, since it uses less digits than its factorization.

40740400407037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222503267.

The product of its (nonzero) digits is 263424, while the sum is 40.

The spelling of 40740400407037 in words is "forty trillion, seven hundred forty billion, four hundred million, four hundred seven thousand, thirty-seven".

Divisors: 1 283 647 183101 222502337 62968161371 143959012039 40740400407037