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49748168324 = 2212437042081
BaseRepresentation
bin101110010101001110…
…001100111010000100
311202102000221210111202
4232111032030322010
51303341012341244
634504243522032
73410543311421
oct562516147204
9152360853452
1049748168324
111a1095a91a8
129784689318
1348ca8386ba
14259d0d8d48
1514626ed04e
hexb9538ce84

49748168324 has 6 divisors (see below), whose sum is σ = 87059294574. Its totient is φ = 24874084160.

The previous prime is 49748168299. The next prime is 49748168329. The reversal of 49748168324 is 42386184794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35615238400 + 14132929924 = 188720^2 + 118882^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49748168324.

It is not an unprimeable number, because it can be changed into a prime (49748168329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6218521037 + ... + 6218521044.

It is an arithmetic number, because the mean of its divisors is an integer number (14509882429).

Almost surely, 249748168324 is an apocalyptic number.

It is an amenable number.

49748168324 is a deficient number, since it is larger than the sum of its proper divisors (37311126250).

49748168324 is a wasteful number, since it uses less digits than its factorization.

49748168324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437042085 (or 12437042083 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The spelling of 49748168324 in words is "forty-nine billion, seven hundred forty-eight million, one hundred sixty-eight thousand, three hundred twenty-four".

Divisors: 1 2 4 12437042081 24874084162 49748168324