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490737042528 = 2535986641427
BaseRepresentation
bin1110010010000100011…
…01010000010001100000
31201220200022022201101120
413021002031100101200
531020012140330103
61013235205532240
750311631015415
oct7110215202140
91656608281346
10490737042528
1117a1362a3447
127b136a14080
133737906c355
1419a74d1c10c
15cb72813253
hex7242350460

490737042528 has 48 divisors (see below), whose sum is σ = 1310018391360. Its totient is φ = 160806486656.

The previous prime is 490737042517. The next prime is 490737042529. The reversal of 490737042528 is 825240737094.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490737042529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43315050 + ... + 43326377.

It is an arithmetic number, because the mean of its divisors is an integer number (27292049820).

Almost surely, 2490737042528 is an apocalyptic number.

490737042528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

490737042528 is an abundant number, since it is smaller than the sum of its proper divisors (819281348832).

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

490737042528 is a wasteful number, since it uses less digits than its factorization.

490737042528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86641499 (or 86641491 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 490737042528 in words is "four hundred ninety billion, seven hundred thirty-seven million, forty-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 59 96 118 177 236 354 472 708 944 1416 1888 2832 5664 86641427 173282854 259924281 346565708 519848562 693131416 1039697124 1386262832 2079394248 2772525664 4158788496 5111844193 8317576992 10223688386 15335532579 20447376772 30671065158 40894753544 61342130316 81789507088 122684260632 163579014176 245368521264 490737042528