Search a number
-
+
275055050500 = 2253796963419
BaseRepresentation
bin1000000000010101000…
…11101111111100000100
3222021222001121022000121
410000022203233330010
514001303043104000
6330205240151324
725605056232136
oct4001243577404
9867861538017
10275055050500
11a671745055a
1245383468544
131cc25b2b569
14d454209056
15724c762b1a
hex400a8eff04

275055050500 has 48 divisors (see below), whose sum is σ = 608324371200. Its totient is φ = 108629320800.

The previous prime is 275055050489. The next prime is 275055050521. The reversal of 275055050500 is 5050550572.

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, 3442210 + ... + 3521209.

It is an arithmetic number, because the mean of its divisors is an integer number (12673424400).

Almost surely, 2275055050500 is an apocalyptic number.

275055050500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275055050500 is an abundant number, since it is smaller than the sum of its proper divisors (333269320700).

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

275055050500 is a wasteful number, since it uses less digits than its factorization.

275055050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963517 (or 6963505 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 34.

The spelling of 275055050500 in words is "two hundred seventy-five billion, fifty-five million, fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 125 158 250 316 395 500 790 1580 1975 3950 7900 9875 19750 39500 6963419 13926838 27853676 34817095 69634190 139268380 174085475 348170950 550110101 696341900 870427375 1100220202 1740854750 2200440404 2750550505 3481709500 5501101010 11002202020 13752752525 27505505050 55011010100 68763762625 137527525250 275055050500