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420104041415 = 52319918357179
BaseRepresentation
bin1100001110100000010…
…01101111001111000111
31111011100202212111020022
412013100021233033013
523340333113311130
6520554303325355
742231366301442
oct6072011571707
91434322774208
10420104041415
1115218a863263
1269503bb085b
1330800743136
141649420c659
15addb8667e5
hex61d026f3c7

420104041415 has 16 divisors (see below), whose sum is σ = 528686784000. Its totient is φ = 319855469472.

The previous prime is 420104041393. The next prime is 420104041417. The reversal of 420104041415 is 514140401024.

It is a cyclic number.

It is not a de Polignac number, because 420104041415 - 26 = 420104041351 is a prime.

It is a super-2 number, since 2×4201040414152 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420104041417) 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, 9155705 + ... + 9201474.

It is an arithmetic number, because the mean of its divisors is an integer number (33042924000).

Almost surely, 2420104041415 is an apocalyptic number.

420104041415 is a deficient number, since it is larger than the sum of its proper divisors (108582742585).

420104041415 is a wasteful number, since it uses less digits than its factorization.

420104041415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18357406.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 420104041415 its reverse (514140401024), we get a palindrome (934244442439).

The spelling of 420104041415 in words is "four hundred twenty billion, one hundred four million, forty-one thousand, four hundred fifteen".

Divisors: 1 5 23 115 199 995 4577 22885 18357179 91785895 422215117 2111075585 3653078621 18265393105 84020808283 420104041415