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48678648234 = 2321138450749
BaseRepresentation
bin101101010101011110…
…010011100110101010
311122122111110112202120
4231111132103212222
51244143213220414
634210200212110
73342205453146
oct552536234652
9148574415676
1048678648234
111970a9119a7
12952646a036
13478a09a288
1424db052226
1513ed8882a9
hexb557939aa

48678648234 has 16 divisors (see below), whose sum is σ = 97818708000. Its totient is φ = 16149314160.

The previous prime is 48678648203. The next prime is 48678648253. The reversal of 48678648234 is 43284687684.

It is a super-2 number, since 2×486786482342 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19224109 + ... + 19226640.

It is an arithmetic number, because the mean of its divisors is an integer number (6113669250).

Almost surely, 248678648234 is an apocalyptic number.

48678648234 is an abundant number, since it is smaller than the sum of its proper divisors (49140059766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48678648234 is a wasteful number, since it uses less digits than its factorization.

48678648234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38450965.

The product of its digits is 49545216, while the sum is 60.

The spelling of 48678648234 in words is "forty-eight billion, six hundred seventy-eight million, six hundred forty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 211 422 633 1266 38450749 76901498 115352247 230704494 8113108039 16226216078 24339324117 48678648234