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496519680 = 2935173803
BaseRepresentation
bin11101100110000…
…100101000000000
31021121021210221210
4131212010220000
52004102112210
6121134050120
715206230146
oct3546045000
91247253853
10496519680
112352aa648
1211a349940
137bb36c37
1449d2b596
152d8cbe20
hex1d984a00

496519680 has 160 divisors (see below), whose sum is σ = 1681124544. Its totient is φ = 124583936.

The previous prime is 496519669. The next prime is 496519721. The reversal of 496519680 is 86915694.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128659 + ... + 132461.

Almost surely, 2496519680 is an apocalyptic number.

496519680 is a gapful number since it is divisible by the number (40) 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 496519680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840562272).

496519680 is an abundant number, since it is smaller than the sum of its proper divisors (1184604864).

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

496519680 is a wasteful number, since it uses less digits than its factorization.

496519680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846 (or 3830 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 496519680 is about 22282.7215572964. The cubic root of 496519680 is about 791.8546820416.

The spelling of 496519680 in words is "four hundred ninety-six million, five hundred nineteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 192 204 240 255 256 272 320 340 384 408 480 510 512 544 640 680 768 816 960 1020 1088 1280 1360 1536 1632 1920 2040 2176 2560 2720 3264 3803 3840 4080 4352 5440 6528 7606 7680 8160 8704 10880 11409 13056 15212 16320 19015 21760 22818 26112 30424 32640 38030 43520 45636 57045 60848 64651 65280 76060 91272 114090 121696 129302 130560 152120 182544 193953 228180 243392 258604 304240 323255 365088 387906 456360 486784 517208 608480 646510 730176 775812 912720 969765 973568 1034416 1216960 1293020 1460352 1551624 1825440 1939530 1947136 2068832 2433920 2586040 2920704 3103248 3650880 3879060 4137664 4867840 5172080 5841408 6206496 7301760 7758120 8275328 9735680 10344160 12412992 14603520 15516240 16550656 20688320 24825984 29207040 31032480 33101312 41376640 49651968 62064960 82753280 99303936 124129920 165506560 248259840 496519680