Search a number
-
+
271680073 = 7592812341
BaseRepresentation
bin10000001100011…
…000001001001001
3200221012202222221
4100030120021021
51024022230243
642543014041
76506146120
oct2014301111
9627182887
10271680073
1112a3a1295
1276b9a321
1344393752
1428120ab7
1518cb7bed
hex10318249

271680073 has 16 divisors (see below), whose sum is σ = 317013120. Its totient is φ = 228009600.

The previous prime is 271680061. The next prime is 271680089. The reversal of 271680073 is 370086172.

It is not a de Polignac number, because 271680073 - 25 = 271680041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271650073) 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, 114883 + ... + 117223.

It is an arithmetic number, because the mean of its divisors is an integer number (19813320).

Almost surely, 2271680073 is an apocalyptic number.

It is an amenable number.

271680073 is a deficient number, since it is larger than the sum of its proper divisors (45333047).

271680073 is a wasteful number, since it uses less digits than its factorization.

271680073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 271680073 is about 16482.7204368696. The cubic root of 271680073 is about 647.6682313573.

The spelling of 271680073 in words is "two hundred seventy-one million, six hundred eighty thousand, seventy-three".

Divisors: 1 7 59 281 413 1967 2341 16387 16579 116053 138119 657821 966833 4604747 38811439 271680073