Search a number
-
+
76138610875 = 532424725121
BaseRepresentation
bin100011011101000110…
…1110000000010111011
321021112020020011220221
41012322031300002323
52221412441022000
654551054400511
75333533341235
oct1067215600273
9237466204827
1076138610875
112a3212962a8
121290a800137
137245155392
143983dc7255
151ea94c861a
hex11ba3700bb

76138610875 has 16 divisors (see below), whose sum is σ = 95028687936. Its totient is φ = 60905952000.

The previous prime is 76138610869. The next prime is 76138610879. The reversal of 76138610875 is 57801683167.

It is not a de Polignac number, because 76138610875 - 25 = 76138610843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76138610879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018315 + ... + 3043435.

It is an arithmetic number, because the mean of its divisors is an integer number (5939292996).

Almost surely, 276138610875 is an apocalyptic number.

76138610875 is a deficient number, since it is larger than the sum of its proper divisors (18890077061).

76138610875 is a wasteful number, since it uses less digits than its factorization.

76138610875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49383 (or 49373 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 76138610875 in words is "seventy-six billion, one hundred thirty-eight million, six hundred ten thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 24247 25121 121235 125605 606175 628025 3030875 3140125 609108887 3045544435 15227722175 76138610875