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748154009941 = 13192159419137
BaseRepresentation
bin10101110001100010111…
…01000011100101010101
32122112010010202120001121
422320301131003211111
544224204411304231
61331410332523541
7105023645105032
oct12706135034525
92575103676047
10748154009941
11269321486028
12100bb73205b1
1355720936750
14282d47ca389
15146db85c311
hexae31743955

748154009941 has 12 divisors (see below), whose sum is σ = 850341682092. Its totient is φ = 654256134144.

The previous prime is 748154009861. The next prime is 748154009963. The reversal of 748154009941 is 149900451847.

748154009941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31965864100 + 716188145841 = 178790^2 + 846279^2 .

It is not a de Polignac number, because 748154009941 - 217 = 748153878869 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 (748154009971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79704876 + ... + 79714261.

It is an arithmetic number, because the mean of its divisors is an integer number (70861806841).

Almost surely, 2748154009941 is an apocalyptic number.

It is an amenable number.

748154009941 is a deficient number, since it is larger than the sum of its proper divisors (102187672151).

748154009941 is a wasteful number, since it uses less digits than its factorization.

748154009941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159419188 (or 159419169 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 748154009941 in words is "seven hundred forty-eight billion, one hundred fifty-four million, nine thousand, nine hundred forty-one".

Divisors: 1 13 19 247 361 4693 159419137 2072448781 3028963603 39376526839 57550308457 748154009941