Search a number
-
+
2024831480 = 235783151577
BaseRepresentation
bin111100010110000…
…0111100111111000
312020010002002121112
41320230013213320
513121324101410
6532531055452
7101114532530
oct17054074770
95203062545
102024831480
11949a67951
12486141588
1326365c949
14152cc04c0
15bcb6a105
hex78b079f8

2024831480 has 128 divisors (see below), whose sum is σ = 5313530880. Its totient is φ = 680140800.

The previous prime is 2024831467. The next prime is 2024831507. The reversal of 2024831480 is 841384202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3508952 + ... + 3509528.

It is an arithmetic number, because the mean of its divisors is an integer number (41511960).

Almost surely, 22024831480 is an apocalyptic number.

2024831480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2024831480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656765440).

2024831480 is an abundant number, since it is smaller than the sum of its proper divisors (3288699400).

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

2024831480 is a wasteful number, since it uses less digits than its factorization.

2024831480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2024831480 is about 44998.1275165978. The cubic root of 2024831480 is about 1265.1139018500.

The spelling of 2024831480 in words is "two billion, twenty-four million, eight hundred thirty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 83 140 151 166 280 302 332 415 577 581 604 664 755 830 1057 1154 1162 1208 1510 1660 2114 2308 2324 2885 2905 3020 3320 4039 4228 4616 4648 5285 5770 5810 6040 8078 8456 10570 11540 11620 12533 16156 20195 21140 23080 23240 25066 32312 40390 42280 47891 50132 62665 80780 87127 87731 95782 100264 125330 161560 174254 175462 191564 239455 250660 335237 348508 350924 383128 435635 438655 478910 501320 609889 670474 697016 701848 871270 877310 957820 1219778 1340948 1676185 1742540 1754620 1915640 2439556 2681896 3049445 3352370 3485080 3509240 4879112 6098890 6704740 7231541 12197780 13409480 14463082 24395560 28926164 36157705 50620787 57852328 72315410 101241574 144630820 202483148 253103935 289261640 404966296 506207870 1012415740 2024831480