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5421279480 = 233512722801
BaseRepresentation
bin1010000110010001…
…00010100011111000
3111222211002112100220
411003020202203320
542100321420410
62253540500040
7251226054351
oct50310424370
914884075326
105421279480
112332197571
1210736aa620
13685210aa6
14396004d28
1521ae20070
hex1432228f8

5421279480 has 96 divisors (see below), whose sum is σ = 16398761040. Its totient is φ = 1433779200.

The previous prime is 5421279449. The next prime is 5421279533. The reversal of 5421279480 is 849721245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1934080 + ... + 1936880.

Almost surely, 25421279480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5421279480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8199380520).

5421279480 is an abundant number, since it is smaller than the sum of its proper divisors (10977481560).

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

5421279480 is a wasteful number, since it uses less digits than its factorization.

5421279480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069 (or 2938 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 5421279480 is about 73629.3384460298. The cubic root of 5421279480 is about 1756.7121253130.

The spelling of 5421279480 in words is "five billion, four hundred twenty-one million, two hundred seventy-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 127 254 381 508 635 762 1016 1270 1524 1905 2540 2801 3048 3810 5080 5602 7620 8403 11204 14005 15240 16129 16806 22408 28010 32258 33612 42015 48387 56020 64516 67224 80645 84030 96774 112040 129032 161290 168060 193548 241935 322580 336120 355727 387096 483870 645160 711454 967740 1067181 1422908 1778635 1935480 2134362 2845816 3557270 4268724 5335905 7114540 8537448 10671810 14229080 21343620 42687240 45177329 90354658 135531987 180709316 225886645 271063974 361418632 451773290 542127948 677659935 903546580 1084255896 1355319870 1807093160 2710639740 5421279480