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490275888048 = 24338271372307
BaseRepresentation
bin1110010001001101011…
…10000101101110110000
31201212111011120122101000
413020212232011232300
531013041111404143
61013121333442000
750264331200622
oct7104656055660
91655434518330
10490275888048
11179a19a59241
127b0284a0300
133730466848b
1419a2d998c12
15cb470bebd3
hex7226b85bb0

490275888048 has 80 divisors (see below), whose sum is σ = 1408976069760. Its totient is φ = 163227564864.

The previous prime is 490275887977. The next prime is 490275888059. The reversal of 490275888048 is 840888572094.

490275888048 is a `hidden beast` number, since 4 + 9 + 0 + 2 + 7 + 588 + 8 + 0 + 48 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328890 + ... + 1043417.

It is an arithmetic number, because the mean of its divisors is an integer number (17612200872).

Almost surely, 2490275888048 is an apocalyptic number.

490275888048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

490275888048 is an abundant number, since it is smaller than the sum of its proper divisors (918700181712).

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

490275888048 is a wasteful number, since it uses less digits than its factorization.

490275888048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373151 (or 1373139 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 63.

The spelling of 490275888048 in words is "four hundred ninety billion, two hundred seventy-five million, eight hundred eighty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 827 1654 2481 3308 4962 6616 7443 9924 13232 14886 19848 22329 29772 39696 44658 59544 89316 119088 178632 357264 1372307 2744614 4116921 5489228 8233842 10978456 12350763 16467684 21956912 24701526 32935368 37052289 49403052 65870736 74104578 98806104 148209156 197612208 296418312 592836624 1134897889 2269795778 3404693667 4539591556 6809387334 9079183112 10214081001 13618774668 18158366224 20428162002 27237549336 30642243003 40856324004 54475098672 61284486006 81712648008 122568972012 163425296016 245137944024 490275888048