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50440002748 = 2273079172553
BaseRepresentation
bin101110111110011101…
…010101110010111100
311211012020202121220221
4232332131111302330
51311300120041443
635101040151124
73433643643412
oct567635256274
9154166677827
1050440002748
111a434080693
1299383084a4
1349aac79195
142626d492b2
1514a330aeed
hexbbe755cbc

50440002748 has 12 divisors (see below), whose sum is σ = 88271724240. Its totient is φ = 25219510112.

The previous prime is 50440002733. The next prime is 50440002749. The reversal of 50440002748 is 84720004405.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440002749) by changing a digit.

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, 206040 + ... + 378592.

It is an arithmetic number, because the mean of its divisors is an integer number (7355977020).

Almost surely, 250440002748 is an apocalyptic number.

It is an amenable number.

50440002748 is a deficient number, since it is larger than the sum of its proper divisors (37831721492).

50440002748 is a wasteful number, since it uses less digits than its factorization.

50440002748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245636 (or 245634 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The spelling of 50440002748 in words is "fifty billion, four hundred forty million, two thousand, seven hundred forty-eight".

Divisors: 1 2 4 73079 146158 172553 292316 345106 690212 12610000687 25220001374 50440002748