Search a number
-
+
479902311472 = 24291409734047
BaseRepresentation
bin1101111101111000110…
…10000010010000110000
31200212201012212100112011
412332330122002100300
530330314442431342
61004244124012304
746446266225263
oct6767432022060
91625635770464
10479902311472
11175586386661
1279012391094
133634045b79c
1419327d8ccda
15c73b51c717
hex6fbc682430

479902311472 has 40 divisors (see below), whose sum is σ = 962557142400. Its totient is φ = 231512236032.

The previous prime is 479902311457. The next prime is 479902311479. The reversal of 479902311472 is 274113209974.

It is not an unprimeable number, because it can be changed into a prime (479902311479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286753 + ... + 1020799.

It is an arithmetic number, because the mean of its divisors is an integer number (24063928560).

Almost surely, 2479902311472 is an apocalyptic number.

It is an amenable number.

479902311472 is an abundant number, since it is smaller than the sum of its proper divisors (482654830928).

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

479902311472 is a wasteful number, since it uses less digits than its factorization.

479902311472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735493 (or 735487 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 479902311472 in words is "four hundred seventy-nine billion, nine hundred two million, three hundred eleven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 1409 2818 5636 11272 22544 40861 81722 163444 326888 653776 734047 1468094 2936188 5872376 11744752 21287363 42574726 85149452 170298904 340597808 1034272223 2068544446 4137088892 8274177784 16548355568 29993894467 59987788934 119975577868 239951155736 479902311472