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580906404 = 22341321032
BaseRepresentation
bin100010100111111…
…110110110100100
31111111002002210000
4202213332312210
52142203001104
6133350501300
720252423451
oct4247766644
91444062700
10580906404
112789a7641
12142664830
1393471c00
1457216828
1535eea639
hex229feda4

580906404 has 135 divisors (see below), whose sum is σ = 1660525713. Its totient is φ = 177005088.

The previous prime is 580906387. The next prime is 580906411. The reversal of 580906404 is 404609085.

The square root of 580906404 is 24102.

It is a perfect power (a square), and thus also a powerful number.

580906404 is a `hidden beast` number, since 5 + 8 + 0 + 9 + 0 + 640 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85932900 + 494973504 = 9270^2 + 22248^2 .

It is a super-2 number, since 2×5809064042 = 674904500416422432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 44 ways as a sum of consecutive naturals, for example, 5639817 + ... + 5639919.

Almost surely, 2580906404 is an apocalyptic number.

580906404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

580906404 is the 24102-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580906404

580906404 is an abundant number, since it is smaller than the sum of its proper divisors (1079619309).

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

580906404 is a wasteful number, since it uses less digits than its factorization.

580906404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The cubic root of 580906404 is about 834.3892908548.

Multiplying 580906404 by its sum of digits (36), we get a square (20912630544 = 1446122).

580906404 divided by its sum of digits (36) gives a square (16136289 = 40172).

The spelling of 580906404 in words is "five hundred eighty million, nine hundred six thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 103 108 117 156 162 169 206 234 309 324 338 351 412 468 507 618 676 702 927 1014 1053 1236 1339 1404 1521 1854 2028 2106 2678 2781 3042 3708 4017 4212 4563 5356 5562 6084 8034 8343 9126 10609 11124 12051 13689 16068 16686 17407 18252 21218 24102 27378 31827 33372 34814 36153 42436 48204 52221 54756 63654 69628 72306 95481 104442 108459 127308 137917 144612 156663 190962 208884 216918 275834 286443 313326 381924 413751 433836 469989 551668 572886 626652 827502 859329 939978 1145772 1241253 1409967 1655004 1718658 1792921 1879956 2482506 2819934 3437316 3585842 3723759 4965012 5378763 5639868 7171684 7447518 10757526 11171277 14895036 16136289 21515052 22342554 32272578 44685108 48408867 64545156 96817734 145226601 193635468 290453202 580906404