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40530254363 = 715471043599
BaseRepresentation
bin100101101111110010…
…101001101000011011
310212121121211020201222
4211233302221220123
51131001221114423
630341440002255
72633243322614
oct455762515033
9125547736658
1040530254363
11162092a9a95
127a3160038b
133a8bb9b341
141d66b9ac0b
1510c33293c8
hex96fca9a1b

40530254363 has 8 divisors (see below), whose sum is σ = 41176281600. Its totient is φ = 39886315560.

The previous prime is 40530254291. The next prime is 40530254389. The reversal of 40530254363 is 36345203504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40530254363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40530250363) 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, 482963 + ... + 560636.

It is an arithmetic number, because the mean of its divisors is an integer number (5147035200).

Almost surely, 240530254363 is an apocalyptic number.

40530254363 is a deficient number, since it is larger than the sum of its proper divisors (646027237).

40530254363 is a wasteful number, since it uses less digits than its factorization.

40530254363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044217.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 40530254363 its reverse (36345203504), we get a palindrome (76875457867).

The spelling of 40530254363 in words is "forty billion, five hundred thirty million, two hundred fifty-four thousand, three hundred sixty-three".

Divisors: 1 71 547 38837 1043599 74095529 570848653 40530254363