Search a number
-
+
928812200005 = 51724431450963
BaseRepresentation
bin11011000010000011000…
…01010111000001000101
310021210102112000111100001
431201001201113001011
5110204201410400010
61550405044521301
7124050555302434
oct15410141270105
93253375014301
10928812200005
113289a8300138
121300153b0231
1369781a3ba71
1432d51b9911b
1519261c29c3a
hexd841857045

928812200005 has 24 divisors (see below), whose sum is σ = 1186668005472. Its totient is φ = 697761821952.

The previous prime is 928812199979. The next prime is 928812200011. The reversal of 928812200005 is 500002218829.

It is not a de Polignac number, because 928812200005 - 239 = 379056386117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85347 + ... + 1365616.

It is an arithmetic number, because the mean of its divisors is an integer number (49444500228).

Almost surely, 2928812200005 is an apocalyptic number.

It is an amenable number.

928812200005 is a deficient number, since it is larger than the sum of its proper divisors (257855805467).

928812200005 is a wasteful number, since it uses less digits than its factorization.

928812200005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451445 (or 1451428 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 928812200005 in words is "nine hundred twenty-eight billion, eight hundred twelve million, two hundred thousand, five".

Divisors: 1 5 17 85 289 443 1445 2215 7531 37655 128027 640135 1450963 7254815 24666371 123331855 419328307 642776609 2096641535 3213883045 10927202353 54636011765 185762440001 928812200005