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48709690784 = 251980114623
BaseRepresentation
bin101101010111010100…
…101110010110100000
311122201122212200010122
4231113110232112200
51244224140101114
634213225415412
73343033353206
oct552724562640
9148648780118
1048709690784
11197263946a7
12953493a568
134793648951
142501213076
15140146ae8e
hexb5752e5a0

48709690784 has 24 divisors (see below), whose sum is σ = 100944426240. Its totient is φ = 23073011136.

The previous prime is 48709690747. The next prime is 48709690787.

48709690784 is nontrivially palindromic in base 10.

48709690784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48709690787) 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, 40056704 + ... + 40057919.

It is an arithmetic number, because the mean of its divisors is an integer number (4206017760).

Almost surely, 248709690784 is an apocalyptic number.

It is an amenable number.

48709690784 is an abundant number, since it is smaller than the sum of its proper divisors (52234735456).

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

48709690784 is a wasteful number, since it uses less digits than its factorization.

48709690784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80114652 (or 80114644 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 48709690784 in words is "forty-eight billion, seven hundred nine million, six hundred ninety thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 80114623 160229246 320458492 640916984 1281833968 1522177837 2563667936 3044355674 6088711348 12177422696 24354845392 48709690784