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1942648253848 = 23415922708091
BaseRepresentation
bin11100010001001110110…
…110111110110110011000
320212201022111102021112201
4130101032312332312120
5223312020423110343
64044235034015544
7260231430464041
oct34211666766630
96781274367481
101942648253848
11689966327075
122745b8b775b4
131112636737c3
146a04b9dd8c8
15357ecedc94d
hex1c44edbed98

1942648253848 has 16 divisors (see below), whose sum is σ = 3731306097960. Its totient is φ = 947633294400.

The previous prime is 1942648253831. The next prime is 1942648253899. The reversal of 1942648253848 is 8483528462491.

It is a self number, because there is not a number n which added to its sum of digits gives 1942648253848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2961353718 + ... + 2961354373.

Almost surely, 21942648253848 is an apocalyptic number.

It is an amenable number.

1942648253848 is a deficient number, since it is larger than the sum of its proper divisors (1788657844112).

1942648253848 is a wasteful number, since it uses less digits than its factorization.

1942648253848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922708138 (or 5922708134 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 64.

The spelling of 1942648253848 in words is "one trillion, nine hundred forty-two billion, six hundred forty-eight million, two hundred fifty-three thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 41 82 164 328 5922708091 11845416182 23690832364 47381664728 242831031731 485662063462 971324126924 1942648253848