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2490519480 = 233520754329
BaseRepresentation
bin1001010001110010…
…0100111110111000
320102120100111110020
42110130210332320
520100033110410
61051044250440
7115501031511
oct22434447670
96376314406
102490519480
111068919169
125960a0a20
13308c90187
14198aa3a08
15e89a6a70
hex94724fb8

2490519480 has 32 divisors (see below), whose sum is σ = 7471558800. Its totient is φ = 664138496.

The previous prime is 2490519467. The next prime is 2490519517. The reversal of 2490519480 is 849150942.

2490519480 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 10377045 + ... + 10377284.

Almost surely, 22490519480 is an apocalyptic number.

2490519480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2490519480 is an abundant number, since it is smaller than the sum of its proper divisors (4981039320).

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

2490519480 is a wasteful number, since it uses less digits than its factorization.

2490519480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20754343 (or 20754339 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2490519480 is about 49905.1047489132. The cubic root of 2490519480 is about 1355.4910290385.

The spelling of 2490519480 in words is "two billion, four hundred ninety million, five hundred nineteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 20754329 41508658 62262987 83017316 103771645 124525974 166034632 207543290 249051948 311314935 415086580 498103896 622629870 830173160 1245259740 2490519480