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2504473040 = 24535338861
BaseRepresentation
bin1001010101000111…
…0011100111010000
320110112121102010202
42111101303213100
520112121114130
61052303314332
7116030445446
oct22521634720
96415542122
102504473040
111075789733
1259a8ab9a8
1330bb37414
1419a896b96
15e9d11145
hex954739d0

2504473040 has 40 divisors (see below), whose sum is σ = 5825205288. Its totient is φ = 1001392640.

The previous prime is 2504473039. The next prime is 2504473091. The reversal of 2504473040 is 403744052.

It can be written as a sum of positive squares in 4 ways, for example, as 1372554304 + 1131918736 = 37048^2 + 33644^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2504472994 and 2504473012.

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, 278210 + ... + 287070.

Almost surely, 22504473040 is an apocalyptic number.

2504473040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2504473040 is an abundant number, since it is smaller than the sum of its proper divisors (3320732248).

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

2504473040 is a wasteful number, since it uses less digits than its factorization.

2504473040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12407 (or 12401 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2504473040 is about 50044.7104097926. The cubic root of 2504473040 is about 1358.0177725902.

The spelling of 2504473040 in words is "two billion, five hundred four million, four hundred seventy-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3533 7066 8861 14132 17665 17722 28264 35330 35444 44305 56528 70660 70888 88610 141320 141776 177220 282640 354440 708880 31305913 62611826 125223652 156529565 250447304 313059130 500894608 626118260 1252236520 2504473040