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7806422948053 = 19410864365687
BaseRepresentation
bin111000110011001001100…
…0100010001100011010101
31000122021202001000021200211
41301212103010101203111
52010400023233314203
624334115440005421
71433665303140262
oct161462304214325
930567661007624
107806422948053
11253a75a271a74
12a60b2b300871
134481b1188582
141cdb93626269
15d80e2821c6d
hex719931118d5

7806422948053 has 4 divisors (see below), whose sum is σ = 8217287313760. Its totient is φ = 7395558582348.

The previous prime is 7806422947969. The next prime is 7806422948099. The reversal of 7806422948053 is 3508492246087.

It is a happy number.

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 not a de Polignac number, because 7806422948053 - 221 = 7806420850901 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 (7806422946053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205432182825 + ... + 205432182862.

It is an arithmetic number, because the mean of its divisors is an integer number (2054321828440).

Almost surely, 27806422948053 is an apocalyptic number.

It is an amenable number.

7806422948053 is a deficient number, since it is larger than the sum of its proper divisors (410864365707).

7806422948053 is a wasteful number, since it uses less digits than its factorization.

7806422948053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410864365706.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 7806422948053 in words is "seven trillion, eight hundred six billion, four hundred twenty-two million, nine hundred forty-eight thousand, fifty-three".

Divisors: 1 19 410864365687 7806422948053