Search a number
-
+
27430350532 = 221316730710289
BaseRepresentation
bin11001100010111110…
…011110111011000100
32121210200001011222121
4121202332132323010
5422134132204112
620333515335324
71660515063304
oct314276367304
977720034877
1027430350532
11106a6799392
125396451544
132781bba860
141483067604
15aa8241407
hex662f9eec4

27430350532 has 48 divisors (see below), whose sum is σ = 52179684480. Its totient is φ = 12542141952.

The previous prime is 27430350509. The next prime is 27430350583. The reversal of 27430350532 is 23505303472.

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, 2660844 + ... + 2671132.

It is an arithmetic number, because the mean of its divisors is an integer number (1087076760).

Almost surely, 227430350532 is an apocalyptic number.

It is an amenable number.

27430350532 is a deficient number, since it is larger than the sum of its proper divisors (24749333948).

27430350532 is a wasteful number, since it uses less digits than its factorization.

27430350532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780 (or 10778 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 34.

The spelling of 27430350532 in words is "twenty-seven billion, four hundred thirty million, three hundred fifty thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 167 307 334 614 668 1228 2171 3991 4342 7982 8684 10289 15964 20578 41156 51269 102538 133757 205076 267514 535028 666497 1332994 1718263 2665988 3158723 3436526 6317446 6873052 12634892 22337419 41063399 44674838 82126798 89349676 164253596 527506741 1055013482 2110026964 6857587633 13715175266 27430350532