Search a number
-
+
271290430524 = 223139635925577
BaseRepresentation
bin1111110010101000101…
…0110111010000111100
3221221020200210210021010
43330222022313100330
513421100322234044
6324343515235220
725412554416531
oct3745212672074
9857220723233
10271290430524
11a5065414883
12446b2748b10
131c775c00b89
14d1b8246d88
1570cbed4bb9
hex3f2a2b743c

271290430524 has 48 divisors (see below), whose sum is σ = 637690233600. Its totient is φ = 89761938816.

The previous prime is 271290430517. The next prime is 271290430571. The reversal of 271290430524 is 425034092172.

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, 10594024 + ... + 10619600.

It is an arithmetic number, because the mean of its divisors is an integer number (13285213200).

Almost surely, 2271290430524 is an apocalyptic number.

It is an amenable number.

271290430524 is an abundant number, since it is smaller than the sum of its proper divisors (366399803076).

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

271290430524 is a wasteful number, since it uses less digits than its factorization.

271290430524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32082 (or 32080 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 271290430524 in words is "two hundred seventy-one billion, two hundred ninety million, four hundred thirty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 6359 12718 19077 25436 25577 38154 51154 76308 76731 102308 153462 306924 883901 1767802 2651703 3535604 3555203 5303406 7110406 10606812 10665609 14220812 21331218 42662436 162644143 325288286 487932429 650576572 975864858 1951729716 22607535877 45215071754 67822607631 90430143508 135645215262 271290430524