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2641360421 = 7868943427
BaseRepresentation
bin1001110101101111…
…1111011000100101
320211002012000022202
42131123333120211
520402142013141
61114033304245
7122312123150
oct23533773045
96732160282
102641360421
111135a851a7
12618705085
133312c4a7b
141b0b2ac97
15106d5049b
hex9d6ff625

2641360421 has 8 divisors (see below), whose sum is σ = 3019114560. Its totient is φ = 2263710528.

The previous prime is 2641360409. The next prime is 2641360429. The reversal of 2641360421 is 1240631462.

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

It is a cyclic number.

It is not a de Polignac number, because 2641360421 - 222 = 2637166117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641360429) 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, 39110 + ... + 82536.

It is an arithmetic number, because the mean of its divisors is an integer number (377389320).

Almost surely, 22641360421 is an apocalyptic number.

It is an amenable number.

2641360421 is a deficient number, since it is larger than the sum of its proper divisors (377754139).

2641360421 is an equidigital number, since it uses as much as digits as its factorization.

2641360421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52123.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2641360421 is about 51394.1671885050. The cubic root of 2641360421 is about 1382.3220063688.

Adding to 2641360421 its reverse (1240631462), we get a palindrome (3881991883).

The spelling of 2641360421 in words is "two billion, six hundred forty-one million, three hundred sixty thousand, four hundred twenty-one".

Divisors: 1 7 8689 43427 60823 303989 377337203 2641360421