Search a number
-
+
2534428480 = 26517774457
BaseRepresentation
bin1001011100010000…
…0100111101000000
320112121222022021111
42113010010331000
520142303202410
61055253333104
7116543200213
oct22704047500
96477868244
102534428480
1110906896a1
125a8937194
133150c502c
141a085377a
15ec77bb8a
hex97104f40

2534428480 has 56 divisors (see below), whose sum is σ = 6039858888. Its totient is φ = 1012973568.

The previous prime is 2534428453. The next prime is 2534428499. The reversal of 2534428480 is 848244352.

It can be written as a sum of positive squares in 4 ways, for example, as 438986304 + 2095442176 = 20952^2 + 45776^2 .

It is a super-2 number, since 2×25344284802 = 12846655440470220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566412 + ... + 570868.

It is an arithmetic number, because the mean of its divisors is an integer number (107854623).

Almost surely, 22534428480 is an apocalyptic number.

2534428480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2534428480 is an abundant number, since it is smaller than the sum of its proper divisors (3505430408).

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

2534428480 is a wasteful number, since it uses less digits than its factorization.

2534428480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251 (or 6241 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 40.

The square root of 2534428480 is about 50343.1075719408. The cubic root of 2534428480 is about 1363.4106437004.

It can be divided in two parts, 25344 and 28480, that added together give a square (53824 = 2322).

The spelling of 2534428480 in words is "two billion, five hundred thirty-four million, four hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1777 3554 4457 7108 8885 8914 14216 17770 17828 22285 28432 35540 35656 44570 56864 71080 71312 89140 113728 142160 142624 178280 284320 285248 356560 568640 713120 1426240 7920089 15840178 31680356 39600445 63360712 79200890 126721424 158401780 253442848 316803560 506885696 633607120 1267214240 2534428480