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496627680 = 25357191439
BaseRepresentation
bin11101100110011…
…110111111100000
31021121111022002210
4131212132333200
52004114041210
6121140242120
715210160053
oct3546367740
91247438083
10496627680
112353737aa
1211a3a0340
137bb74143
1449d58a9a
152d8ede20
hex1d99efe0

496627680 has 96 divisors (see below), whose sum is σ = 1567641600. Its totient is φ = 132157952.

The previous prime is 496627669. The next prime is 496627699. The reversal of 496627680 is 86726694.

496627680 = T1 + T2 + ... + T1438.

496627680 is a nontrivial binomial coefficient, being equal to C(1440, 3).

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

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

It is a congruent number.

It is an unprimeable number.

It is the 1438-th tetrahedral number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344401 + ... + 345839.

It is an arithmetic number, because the mean of its divisors is an integer number (16329600).

Almost surely, 2496627680 is an apocalyptic number.

496627680 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 496627680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783820800).

496627680 is an abundant number, since it is smaller than the sum of its proper divisors (1071013920).

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

496627680 is a wasteful number, since it uses less digits than its factorization.

496627680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 496627680 is about 22285.1448278893. The cubic root of 496627680 is about 791.9120910488.

The spelling of 496627680 in words is "four hundred ninety-six million, six hundred twenty-seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 719 1438 1439 2157 2876 2878 3595 4314 4317 5752 5756 7190 7195 8628 8634 10785 11504 11512 14380 14390 17256 17268 21570 21585 23008 23024 28760 28780 34512 34536 43140 43170 46048 57520 57560 69024 69072 86280 86340 115040 115120 138144 172560 172680 230240 345120 345360 690720 1034641 2069282 3103923 4138564 5173205 6207846 8277128 10346410 12415692 15519615 16554256 20692820 24831384 31039230 33108512 41385640 49662768 62078460 82771280 99325536 124156920 165542560 248313840 496627680