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2438872040071 = 21111558635261
BaseRepresentation
bin100011011111011000000…
…110100000001010000111
322122011011012000110022201
4203133120012200022013
5304424302220240241
65104222523535331
7341126344202665
oct43373006401207
98564135013281
102438872040071
1186035775a235
1233480538a547
13148ca5364a4c
14860834c3c35
1543692352931
hex237d81a0287

2438872040071 has 4 divisors (see below), whose sum is σ = 2450430675544. Its totient is φ = 2427313404600.

The previous prime is 2438872040069. The next prime is 2438872040153. The reversal of 2438872040071 is 1700402788342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2438872040071 - 21 = 2438872040069 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 (2438872040041) 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, 5779317420 + ... + 5779317841.

It is an arithmetic number, because the mean of its divisors is an integer number (612607668886).

Almost surely, 22438872040071 is an apocalyptic number.

2438872040071 is a deficient number, since it is larger than the sum of its proper divisors (11558635473).

2438872040071 is a wasteful number, since it uses less digits than its factorization.

2438872040071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558635472.

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 2438872040071 in words is "two trillion, four hundred thirty-eight billion, eight hundred seventy-two million, forty thousand, seventy-one".

Divisors: 1 211 11558635261 2438872040071