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48702103837 = 192563268623
BaseRepresentation
bin101101010110110111…
…110010000100011101
311122201010121012210121
4231112313302010131
51244220214310322
634212355034541
73342612023632
oct552667620435
9148633535717
1048702103837
11197220824a2
12953229ba51
134791bc052a
1425001da189
15140096cec7
hexb56df211d

48702103837 has 4 divisors (see below), whose sum is σ = 51265372480. Its totient is φ = 46138835196.

The previous prime is 48702103763. The next prime is 48702103859. The reversal of 48702103837 is 73830120784.

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-48702103837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48702103793 and 48702103802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48702103337) 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, 1281634293 + ... + 1281634330.

It is an arithmetic number, because the mean of its divisors is an integer number (12816343120).

Almost surely, 248702103837 is an apocalyptic number.

It is an amenable number.

48702103837 is a deficient number, since it is larger than the sum of its proper divisors (2563268643).

48702103837 is a wasteful number, since it uses less digits than its factorization.

48702103837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563268642.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 48702103837 in words is "forty-eight billion, seven hundred two million, one hundred three thousand, eight hundred thirty-seven".

Divisors: 1 19 2563268623 48702103837