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474080490 = 232513271439
BaseRepresentation
bin11100010000011…
…110010011101010
31020001001210011200
4130100132103222
51432331033430
6115013105030
714514421602
oct3420362352
91201053150
10474080490
11223673764
12112928176
13772ab500
1446d69c02
152b948460
hex1c41e4ea

474080490 has 144 divisors (see below), whose sum is σ = 1356600960. Its totient is φ = 114791040.

The previous prime is 474080443. The next prime is 474080549. The reversal of 474080490 is 94080474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1079691 + ... + 1080129.

It is an arithmetic number, because the mean of its divisors is an integer number (9420840).

Almost surely, 2474080490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474080490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678300480).

474080490 is an abundant number, since it is smaller than the sum of its proper divisors (882520470).

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

474080490 is a wasteful number, since it uses less digits than its factorization.

474080490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 474080490 is about 21773.3894926812. The cubic root of 474080490 is about 779.7415810603.

The spelling of 474080490 in words is "four hundred seventy-four million, eighty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 71 78 90 117 130 142 169 195 213 234 338 355 390 426 439 507 585 639 710 845 878 923 1014 1065 1170 1278 1317 1521 1690 1846 2130 2195 2535 2634 2769 3042 3195 3951 4390 4615 5070 5538 5707 6390 6585 7605 7902 8307 9230 11414 11999 13170 13845 15210 16614 17121 19755 23998 27690 28535 31169 34242 35997 39510 41535 51363 57070 59995 62338 71994 74191 83070 85605 93507 102726 107991 119990 148382 155845 171210 179985 187014 215982 222573 256815 280521 311690 359970 370955 405197 445146 467535 513630 539955 561042 667719 741910 810394 935070 1079910 1112865 1215591 1335438 1402605 2025985 2225730 2431182 2805210 3338595 3646773 4051970 5267561 6077955 6677190 7293546 10535122 12155910 15802683 18233865 26337805 31605366 36467730 47408049 52675610 79013415 94816098 158026830 237040245 474080490