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40250863541 = 771415319501
BaseRepresentation
bin100101011111001000…
…110110111110110101
310211220011002201120202
4211133020312332311
51124413210113131
630254015410245
72623311460250
oct453710667665
9124804081522
1040250863541
1116085621589
127973b23985
133a46038025
141d3ba30097
1510a8a3bbcb
hex95f236fb5

40250863541 has 16 divisors (see below), whose sum is σ = 46662513408. Its totient is φ = 34004880000.

The previous prime is 40250863517. The next prime is 40250863553. The reversal of 40250863541 is 14536805204.

It is not a de Polignac number, because 40250863541 - 214 = 40250847157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40250863495 and 40250863504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40250863571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2054291 + ... + 2073791.

It is an arithmetic number, because the mean of its divisors is an integer number (2916407088).

Almost surely, 240250863541 is an apocalyptic number.

It is an amenable number.

40250863541 is a deficient number, since it is larger than the sum of its proper divisors (6411649867).

40250863541 is a wasteful number, since it uses less digits than its factorization.

40250863541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23732.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 40250863541 in words is "forty billion, two hundred fifty million, eight hundred sixty-three thousand, five hundred forty-one".

Divisors: 1 7 71 497 4153 19501 29071 136507 294863 1384571 2064041 9691997 80987653 566913571 5750123363 40250863541