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48979909028 = 2247260531431
BaseRepresentation
bin101101100111011011…
…100001100110100100
311200102111100011212202
4231213123201212210
51300302324042103
634300121234032
73352524233411
oct554733414644
9150374304782
1048979909028
1119854977666
1295ab332918
134807619bbb
142529073108
15141a045988
hexb676e19a4

48979909028 has 12 divisors (see below), whose sum is σ = 87538561152. Its totient is φ = 23968891560.

The previous prime is 48979909019. The next prime is 48979909037. The reversal of 48979909028 is 82090997984.

It is an interprime number because it is at equal distance from previous prime (48979909019) and next prime (48979909037).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130265528 + ... + 130265903.

It is an arithmetic number, because the mean of its divisors is an integer number (7294880096).

Almost surely, 248979909028 is an apocalyptic number.

It is an amenable number.

48979909028 is a deficient number, since it is larger than the sum of its proper divisors (38558652124).

48979909028 is a wasteful number, since it uses less digits than its factorization.

48979909028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260531482 (or 260531480 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 65.

The spelling of 48979909028 in words is "forty-eight billion, nine hundred seventy-nine million, nine hundred nine thousand, twenty-eight".

Divisors: 1 2 4 47 94 188 260531431 521062862 1042125724 12244977257 24489954514 48979909028