[go: up one dir, main page]

Search a number
-
+
272550480 = 243510391093
BaseRepresentation
bin10000001111101…
…100101001010000
3200222211222222020
4100033230221100
51024233103410
643013411440
76516432546
oct2017545120
9628758866
10272550480
1112a936234
1277339b80
1344609997
14282a9d96
1518ddaa70
hex103eca50

272550480 has 80 divisors (see below), whose sum is σ = 846493440. Its totient is φ = 72543744.

The previous prime is 272550461. The next prime is 272550517. The reversal of 272550480 is 84055272.

It is a tau number, because it is divible by the number of its divisors (80).

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, 248814 + ... + 249906.

It is an arithmetic number, because the mean of its divisors is an integer number (10581168).

Almost surely, 2272550480 is an apocalyptic number.

272550480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272550480 is an abundant number, since it is smaller than the sum of its proper divisors (573942960).

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

272550480 is a wasteful number, since it uses less digits than its factorization.

272550480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 272550480 is about 16509.1029435279. The cubic root of 272550480 is about 648.3591592258.

The spelling of 272550480 in words is "two hundred seventy-two million, five hundred fifty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1039 1093 2078 2186 3117 3279 4156 4372 5195 5465 6234 6558 8312 8744 10390 10930 12468 13116 15585 16395 16624 17488 20780 21860 24936 26232 31170 32790 41560 43720 49872 52464 62340 65580 83120 87440 124680 131160 249360 262320 1135627 2271254 3406881 4542508 5678135 6813762 9085016 11356270 13627524 17034405 18170032 22712540 27255048 34068810 45425080 54510096 68137620 90850160 136275240 272550480