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490516159724908 = 22177213472937131
BaseRepresentation
bin110111110000111110011000…
…1011101001111110101101100
32101022202212221112221012000121
41233201330301131033311230
51003243104043342144113
64455124002442534324
7205214423464622362
oct15741746135176554
92338685845835017
10490516159724908
1113232580a4867a9
12470213995073a4
1318091624564945
14891b1747bd632
153ba96b7134e8d
hex1be1f3174fd6c

490516159724908 has 12 divisors (see below), whose sum is σ = 908897590078632. Its totient is φ = 230831133988160.

The previous prime is 490516159724897. The next prime is 490516159724933. The reversal of 490516159724908 is 809427951615094.

It is a super-2 number, since 2×4905161597249082 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606736468498 + ... + 3606736468633.

It is an arithmetic number, because the mean of its divisors is an integer number (75741465839886).

Almost surely, 2490516159724908 is an apocalyptic number.

It is an amenable number.

490516159724908 is a deficient number, since it is larger than the sum of its proper divisors (418381430353724).

490516159724908 is a wasteful number, since it uses less digits than its factorization.

490516159724908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213472937152 (or 7213472937150 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 70.

The spelling of 490516159724908 in words is "four hundred ninety trillion, five hundred sixteen billion, one hundred fifty-nine million, seven hundred twenty-four thousand, nine hundred eight".

Divisors: 1 2 4 17 34 68 7213472937131 14426945874262 28853891748524 122629039931227 245258079862454 490516159724908