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20461341422430 = 2335631120099439
BaseRepresentation
bin1001010011100000001101…
…11111001011001101011110
32200110002022001202000001000
410221300012333023031132
510140214311401004210
6111303451021531130
74211166054302106
oct451600677131536
980402261660030
1020461341422430
116579673896a77
122365665a13aa6
13b5565b25b32c
1450a4970d8206
152573a6b55ac0
hex129c06fcb35e

20461341422430 has 64 divisors (see below), whose sum is σ = 54650049177600. Its totient is φ = 5447710507680.

The previous prime is 20461341422429. The next prime is 20461341422443. The reversal of 20461341422430 is 3422414316402.

20461341422430 is a `hidden beast` number, since 2 + 0 + 4 + 6 + 13 + 414 + 224 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59879350 + ... + 60220089.

It is an arithmetic number, because the mean of its divisors is an integer number (853907018400).

Almost surely, 220461341422430 is an apocalyptic number.

20461341422430 is an abundant number, since it is smaller than the sum of its proper divisors (34188707755170).

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

20461341422430 is a wasteful number, since it uses less digits than its factorization.

20461341422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120100086 (or 120100080 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 20461341422430 its reverse (3422414316402), we get a palindrome (23883755738832).

The spelling of 20461341422430 in words is "twenty trillion, four hundred sixty-one billion, three hundred forty-one million, four hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 631 1262 1893 3155 3786 5679 6310 9465 11358 17037 18930 28395 34074 56790 85185 170370 120099439 240198878 360298317 600497195 720596634 1080894951 1200994390 1801491585 2161789902 3242684853 3602983170 5404474755 6485369706 10808949510 16213424265 32426848530 75782746009 151565492018 227348238027 378913730045 454696476054 682044714081 757827460090 1136741190135 1364089428162 2046134142243 2273482380270 3410223570405 4092268284486 6820447140810 10230670711215 20461341422430