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496000128 = 2731327643
BaseRepresentation
bin11101100100000…
…101110010000000
31021120022102021010
4131210011302000
52003434001003
6121115000520
715201634341
oct3544056200
91246272233
10496000128
11234a85268
1211a139140
137b9b4600
1449c340c8
152d828003
hex1d905c80

496000128 has 96 divisors (see below), whose sum is σ = 1426829040. Its totient is φ = 152595456.

The previous prime is 496000117. The next prime is 496000147. The reversal of 496000128 is 821000694.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4960001282 = 492032253952032768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 496000095 and 496000104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61075 + ... + 68717.

Almost surely, 2496000128 is an apocalyptic number.

496000128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 496000128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713414520).

496000128 is an abundant number, since it is smaller than the sum of its proper divisors (930828912).

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

496000128 is a wasteful number, since it uses less digits than its factorization.

496000128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686 (or 7661 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 496000128 is about 22271.0603250047. The cubic root of 496000128 is about 791.5783900288.

The spelling of 496000128 in words is "four hundred ninety-six million, one hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 169 192 208 312 338 384 416 507 624 676 832 1014 1248 1352 1664 2028 2496 2704 4056 4992 5408 7643 8112 10816 15286 16224 21632 22929 30572 32448 45858 61144 64896 91716 99359 122288 183432 198718 244576 298077 366864 397436 489152 596154 733728 794872 978304 1192308 1291667 1467456 1589744 2384616 2583334 2934912 3179488 3875001 4769232 5166668 6358976 7750002 9538464 10333336 12717952 15500004 19076928 20666672 31000008 38153856 41333344 62000016 82666688 124000032 165333376 248000064 496000128