Search a number
-
+
48505137513 = 372309768453
BaseRepresentation
bin101101001011001000…
…011010100101101001
311122012101222021210120
4231023020122211221
51243314303400023
634141041233453
73335000603040
oct551310324551
9148171867716
1048505137513
1119630981808
129498332889
134760159001
1424c1da7557
1513dd5128e3
hexb4b21a969

48505137513 has 8 divisors (see below), whose sum is σ = 73912590528. Its totient is φ = 27717221424.

The previous prime is 48505137467. The next prime is 48505137517. The reversal of 48505137513 is 31573150584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48505137513 - 210 = 48505136489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48505137517) 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 in 7 ways as a sum of consecutive naturals, for example, 1154884206 + ... + 1154884247.

It is an arithmetic number, because the mean of its divisors is an integer number (9239073816).

Almost surely, 248505137513 is an apocalyptic number.

It is an amenable number.

48505137513 is a deficient number, since it is larger than the sum of its proper divisors (25407453015).

48505137513 is a wasteful number, since it uses less digits than its factorization.

48505137513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309768463.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 48505137513 in words is "forty-eight billion, five hundred five million, one hundred thirty-seven thousand, five hundred thirteen".

Divisors: 1 3 7 21 2309768453 6929305359 16168379171 48505137513