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2415420206429 = 11512098540579
BaseRepresentation
bin100011001001100010010…
…000110110110101011101
322112220121210020212111112
4203021202100312311131
5304033240033101204
65045343445431405
7336336235666106
oct43114220666535
98486553225445
102415420206429
1185141281153a
1233015b40b565
13146a087b63c9
1484c9a9bb3ad
1542c6d54126e
hex23262436d5d

2415420206429 has 4 divisors (see below), whose sum is σ = 2417518748160. Its totient is φ = 2413321664700.

The previous prime is 2415420206417. The next prime is 2415420206431. The reversal of 2415420206429 is 9246020245142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2415420206429 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 (2415420203429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049269139 + ... + 1049271440.

It is an arithmetic number, because the mean of its divisors is an integer number (604379687040).

Almost surely, 22415420206429 is an apocalyptic number.

It is an amenable number.

2415420206429 is a deficient number, since it is larger than the sum of its proper divisors (2098541731).

2415420206429 is a wasteful number, since it uses less digits than its factorization.

2415420206429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098541730.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 2415420206429 in words is "two trillion, four hundred fifteen billion, four hundred twenty million, two hundred six thousand, four hundred twenty-nine".

Divisors: 1 1151 2098540579 2415420206429