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48679038719 = 179572710867
BaseRepresentation
bin101101010101011111…
…110010111011111111
311122122112012101101222
4231111133302323333
51244143313214334
634210212423555
73342212000453
oct552537627377
9148575171358
1048679038719
1119710059313
129526617bbb
13478a1a5c2c
1424db114663
1513ed913d2e
hexb557f2eff

48679038719 has 4 divisors (see below), whose sum is σ = 48681767544. Its totient is φ = 48676309896.

The previous prime is 48679038703. The next prime is 48679038721. The reversal of 48679038719 is 91783097684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48679038719 - 24 = 48679038703 is a prime.

It is a super-2 number, since 2×486790387192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48679032719) 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, 1337477 + ... + 1373390.

It is an arithmetic number, because the mean of its divisors is an integer number (12170441886).

Almost surely, 248679038719 is an apocalyptic number.

48679038719 is a deficient number, since it is larger than the sum of its proper divisors (2728825).

48679038719 is a wasteful number, since it uses less digits than its factorization.

48679038719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728824.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 48679038719 in words is "forty-eight billion, six hundred seventy-nine million, thirty-eight thousand, seven hundred nineteen".

Divisors: 1 17957 2710867 48679038719