Search a number
-
+
2496929920 = 2753901453
BaseRepresentation
bin1001010011010100…
…0010000010000000
320110000102011220221
42110311002002000
520103203224140
61051433512424
7115606361032
oct22465020200
96400364827
102496929920
1110714a7451
12598272714
1330a3c5c34
14199891c52
15e932114a
hex94d42080

2496929920 has 32 divisors (see below), whose sum is σ = 5969224620. Its totient is φ = 998771712.

The previous prime is 2496929909. The next prime is 2496929947. The reversal of 2496929920 is 299296942.

It can be written as a sum of positive squares in 2 ways, for example, as 2077171776 + 419758144 = 45576^2 + 20488^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950087 + ... + 1951366.

Almost surely, 22496929920 is an apocalyptic number.

2496929920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2496929920 is an abundant number, since it is smaller than the sum of its proper divisors (3472294700).

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

2496929920 is an equidigital number, since it uses as much as digits as its factorization.

2496929920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901472 (or 3901460 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 2496929920 is about 49969.2897688170. The cubic root of 2496929920 is about 1356.6530154424.

The spelling of 2496929920 in words is "two billion, four hundred ninety-six million, nine hundred twenty-nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3901453 7802906 15605812 19507265 31211624 39014530 62423248 78029060 124846496 156058120 249692992 312116240 499385984 624232480 1248464960 2496929920