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434412324990 = 233572111108881
BaseRepresentation
bin1100101001001001111…
…11100000100001111110
31112112021221102121101000
412110210333200201332
524104134023344430
6531322151431130
743246066560060
oct6244477404176
91475257377330
10434412324990
11158262483506
12702379854a6
1331c70b90317
1417050613730
15b477a92e60
hex6524fe087e

434412324990 has 128 divisors (see below), whose sum is σ = 1324562595840. Its totient is φ = 99246297600.

The previous prime is 434412324989. The next prime is 434412325033. The reversal of 434412324990 is 99423214434.

434412324990 is a `hidden beast` number, since 4 + 34 + 4 + 123 + 2 + 499 + 0 = 666.

434412324990 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3935350 + ... + 4044230.

It is an arithmetic number, because the mean of its divisors is an integer number (10348145280).

Almost surely, 2434412324990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434412324990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662281297920).

434412324990 is an abundant number, since it is smaller than the sum of its proper divisors (890150270850).

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

434412324990 is a wasteful number, since it uses less digits than its factorization.

434412324990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111015 (or 111009 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 434412324990 in words is "four hundred thirty-four billion, four hundred twelve million, three hundred twenty-four thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 2111 4222 6333 10555 12666 14777 18999 21110 29554 31665 37998 44331 56997 63330 73885 88662 94995 108881 113994 132993 147770 189990 217762 221655 265986 284985 326643 398979 443310 544405 569970 653286 664965 762167 797958 979929 1088810 1329930 1524334 1633215 1959858 1994895 2286501 2939787 3266430 3810835 3989790 4573002 4899645 5879574 6859503 7621670 9799290 11432505 13719006 14698935 20578509 22865010 29397870 34297515 41157018 68595030 102892545 205785090 229847791 459695582 689543373 1149238955 1379086746 1608934537 2068630119 2298477910 3217869074 3447716865 4137260238 4826803611 6205890357 6895433730 8044672685 9653607222 10343150595 12411780714 14480410833 16089345370 20686301190 24134018055 28960821666 31029451785 43441232499 48268036110 62058903570 72402054165 86882464998 144804108330 217206162495 434412324990