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1415466492 = 2231121150821
BaseRepresentation
bin101010001011110…
…0100110111111100
310122122110010222220
41110113210313330
510344324411432
6352242205340
750035160316
oct12427446774
93578403886
101415466492
11666aa2a20
12336053850
1319733554b
14d5dba7b6
15843ec72c
hex545e4dfc

1415466492 has 48 divisors (see below), whose sum is σ = 3620152704. Its totient is φ = 426888000.

The previous prime is 1415466443. The next prime is 1415466499. The reversal of 1415466492 is 2946645141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415466499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2442 + ... + 53262.

It is an arithmetic number, because the mean of its divisors is an integer number (75419848).

Almost surely, 21415466492 is an apocalyptic number.

1415466492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1415466492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1810076352).

1415466492 is an abundant number, since it is smaller than the sum of its proper divisors (2204686212).

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

1415466492 is a wasteful number, since it uses less digits than its factorization.

1415466492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51050 (or 51048 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 1415466492 is about 37622.6858690339. The cubic root of 1415466492 is about 1122.7934340990.

The spelling of 1415466492 in words is "one billion, four hundred fifteen million, four hundred sixty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 211 422 633 844 1266 2321 2532 4642 6963 9284 13926 27852 50821 101642 152463 203284 304926 559031 609852 1118062 1677093 2236124 3354186 6708372 10723231 21446462 32169693 42892924 64339386 117955541 128678772 235911082 353866623 471822164 707733246 1415466492