Search a number
-
+
468014440 = 23531571661
BaseRepresentation
bin11011111001010…
…101010101101000
31012121122121010011
4123321111111220
51424302430230
6114235101304
714412025405
oct3371252550
91177577104
10468014440
112202001a3
121108a1834
1375c6642a
144622b2ac
152b14ae2a
hex1be55568

468014440 has 64 divisors (see below), whose sum is σ = 1090552320. Its totient is φ = 180576000.

The previous prime is 468014429. The next prime is 468014453. The reversal of 468014440 is 44410864.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 707710 + ... + 708370.

It is an arithmetic number, because the mean of its divisors is an integer number (17039880).

Almost surely, 2468014440 is an apocalyptic number.

468014440 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 468014440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545276160).

468014440 is an abundant number, since it is smaller than the sum of its proper divisors (622537880).

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

468014440 is a wasteful number, since it uses less digits than its factorization.

468014440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 468014440 is about 21633.6413948276. The cubic root of 468014440 is about 776.4015927143.

The spelling of 468014440 in words is "four hundred sixty-eight million, fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 571 620 661 1142 1240 1322 2284 2644 2855 3305 4568 5288 5710 6610 11420 13220 17701 20491 22840 26440 35402 40982 70804 81964 88505 102455 141608 163928 177010 204910 354020 377431 409820 708040 754862 819640 1509724 1887155 3019448 3774310 7548620 11700361 15097240 23400722 46801444 58501805 93602888 117003610 234007220 468014440