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40241503421 = 729859230773
BaseRepresentation
bin100101011110100101…
…001001110010111101
310211212111111011220122
4211132211021302331
51124403311102141
630253043024325
72623136064260
oct453645116275
9124774434818
1040241503421
1116080309149
12797096b0a5
133a4410b7b2
141d3a6b4cd7
1510a7cdd64b
hex95e949cbd

40241503421 has 16 divisors (see below), whose sum is σ = 47631753600. Its totient is φ = 33264399168.

The previous prime is 40241503399. The next prime is 40241503429. The reversal of 40241503421 is 12430514204.

It is not a de Polignac number, because 40241503421 - 214 = 40241487037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40241503429) 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, 58991 + ... + 289763.

It is an arithmetic number, because the mean of its divisors is an integer number (2976984600).

Almost surely, 240241503421 is an apocalyptic number.

It is an amenable number.

40241503421 is a deficient number, since it is larger than the sum of its proper divisors (7390250179).

40241503421 is a wasteful number, since it uses less digits than its factorization.

40241503421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231668.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 40241503421 in words is "forty billion, two hundred forty-one million, five hundred three thousand, four hundred twenty-one".

Divisors: 1 7 29 203 859 6013 24911 174377 230773 1615411 6692417 46846919 198234007 1387638049 5748786203 40241503421