Search a number
-
+
4253550460 = 225257827539
BaseRepresentation
bin1111110110001000…
…0000011101111100
3101222102210202021221
43331202000131330
532202402103320
61542024203124
7210256403515
oct37542003574
911872722257
104253550460
111893022465
129a86094a4
1352a308183
142c4cb5a0c
1519d65b3aa
hexfd88077c

4253550460 has 24 divisors (see below), whose sum is σ = 8967223440. Its totient is φ = 1694797824.

The previous prime is 4253550443. The next prime is 4253550479. The reversal of 4253550460 is 640553524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408630 + ... + 418909.

It is an arithmetic number, because the mean of its divisors is an integer number (373634310).

Almost surely, 24253550460 is an apocalyptic number.

It is an amenable number.

4253550460 is an abundant number, since it is smaller than the sum of its proper divisors (4713672980).

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

4253550460 is a wasteful number, since it uses less digits than its factorization.

4253550460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827805 (or 827803 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 4253550460 is about 65219.2491523783. The cubic root of 4253550460 is about 1620.2568383108.

The spelling of 4253550460 in words is "four billion, two hundred fifty-three million, five hundred fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2570 5140 827539 1655078 3310156 4137695 8275390 16550780 212677523 425355046 850710092 1063387615 2126775230 4253550460