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464012416 = 2771741743
BaseRepresentation
bin11011101010000…
…100010010000000
31012100010021101001
4123222010102000
51422241344131
6114013221344
714333016610
oct3352042200
91170107331
10464012416
11218a1743a
1210b491854
137519497a
14458a8a40
152ab0a261
hex1ba84480

464012416 has 128 divisors (see below), whose sum is σ = 1147426560. Its totient is φ = 182353920.

The previous prime is 464012369. The next prime is 464012429. The reversal of 464012416 is 614210464.

464012416 is a nontrivial binomial coefficient, being equal to C(30464, 2).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 624141 + ... + 624883.

It is an arithmetic number, because the mean of its divisors is an integer number (8964270).

Almost surely, 2464012416 is an apocalyptic number.

464012416 is the 30463-rd triangular number and also the 15232-nd hexagonal number.

464012416 is the 10155-th centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464012416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573713280).

464012416 is an abundant number, since it is smaller than the sum of its proper divisors (683414144).

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

464012416 is a wasteful number, since it uses less digits than its factorization.

464012416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 464012416 is about 21540.9474257749. The cubic root of 464012416 is about 774.1822333520.

The spelling of 464012416 in words is "four hundred sixty-four million, twelve thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 41 56 64 68 82 112 119 128 136 164 224 238 272 287 328 448 476 544 574 656 697 743 896 952 1088 1148 1312 1394 1486 1904 2176 2296 2624 2788 2972 3808 4592 4879 5201 5248 5576 5944 7616 9184 9758 10402 11152 11888 12631 15232 18368 19516 20804 22304 23776 25262 30463 36736 39032 41608 44608 47552 50524 60926 78064 83216 88417 89216 95104 101048 121852 156128 166432 176834 202096 213241 243704 312256 332864 353668 404192 426482 487408 517871 624512 665728 707336 808384 852964 974816 1035742 1414672 1616768 1705928 1949632 2071484 2829344 3411856 3625097 3899264 4142968 5658688 6823712 7250194 8285936 11317376 13647424 14500388 16571872 27294848 29000776 33143744 58001552 66287488 116003104 232006208 464012416