Search a number
-
+
30976220495 = 5111086751827
BaseRepresentation
bin11100110110010100…
…111001110101001111
32221221210020001010202
4130312110321311033
51001414403023440
622121423524115
72144422346513
oct346624716517
987853201122
1030976220495
11121562a5a30
126005a5963b
132bc86c776c
1416dbd66143
15c146ae615
hex736539d4f

30976220495 has 16 divisors (see below), whose sum is σ = 40555202688. Its totient is φ = 22525652640.

The previous prime is 30976220461. The next prime is 30976220501. The reversal of 30976220495 is 59402267903.

It is not a de Polignac number, because 30976220495 - 220 = 30975171919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571772 + ... + 623598.

It is an arithmetic number, because the mean of its divisors is an integer number (2534700168).

Almost surely, 230976220495 is an apocalyptic number.

30976220495 is a deficient number, since it is larger than the sum of its proper divisors (9578982193).

30976220495 is a wasteful number, since it uses less digits than its factorization.

30976220495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62710.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 30976220495 in words is "thirty billion, nine hundred seventy-six million, two hundred twenty thousand, four hundred ninety-five".

Divisors: 1 5 11 55 10867 51827 54335 119537 259135 570097 597685 2850485 563204009 2816020045 6195244099 30976220495