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2490761168 = 24773304643
BaseRepresentation
bin1001010001110101…
…1111111111010000
320102120210202222122
42110131133333100
520100113324133
61051053353412
7115503056240
oct22435377720
96376722878
102490761168
111068a73805
12596198868
1330904619c
14198b27b20
15e8a03498
hex9475ffd0

2490761168 has 40 divisors (see below), whose sum is σ = 5590826688. Its totient is φ = 1052842752.

The previous prime is 2490761131. The next prime is 2490761177. The reversal of 2490761168 is 8611670942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144146 + ... + 160497.

Almost surely, 22490761168 is an apocalyptic number.

2490761168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2490761168 is an abundant number, since it is smaller than the sum of its proper divisors (3100065520).

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

2490761168 is a wasteful number, since it uses less digits than its factorization.

2490761168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304731 (or 304725 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2490761168 is about 49907.5261659001. The cubic root of 2490761168 is about 1355.5348746862.

The spelling of 2490761168 in words is "two billion, four hundred ninety million, seven hundred sixty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 73 112 146 292 511 584 1022 1168 2044 4088 8176 304643 609286 1218572 2132501 2437144 4265002 4874288 8530004 17060008 22238939 34120016 44477878 88955756 155672573 177911512 311345146 355823024 622690292 1245380584 2490761168