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2064947496 = 233731178623
BaseRepresentation
bin111101100010100…
…1001100100101000
312022220120012102220
41323011021210220
513212111304441
6540522554040
7102112523043
oct17305114450
95286505386
102064947496
1196a677687
12497668920
1326ba67231
14158363c5a
15c1441466
hex7b149928

2064947496 has 32 divisors (see below), whose sum is σ = 5233090560. Its totient is φ = 678886272.

The previous prime is 2064947477. The next prime is 2064947497. The reversal of 2064947496 is 6947494602.

It is a super-2 number, since 2×20649474962 = 8528016322473340032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2064947497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587560 + ... + 591063.

It is an arithmetic number, because the mean of its divisors is an integer number (163534080).

Almost surely, 22064947496 is an apocalyptic number.

It is an amenable number.

2064947496 is an abundant number, since it is smaller than the sum of its proper divisors (3168143064).

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

2064947496 is a wasteful number, since it uses less digits than its factorization.

2064947496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178705 (or 1178701 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 2064947496 is about 45441.6933663348. The cubic root of 2064947496 is about 1273.4141495143.

The spelling of 2064947496 in words is "two billion, sixty-four million, nine hundred forty-seven thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1752 1178623 2357246 3535869 4714492 7071738 9428984 14143476 28286952 86039479 172078958 258118437 344157916 516236874 688315832 1032473748 2064947496