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1492145352 = 23321729127331
BaseRepresentation
bin101100011110000…
…0101010011001000
310211222201211121200
41120330011103020
511023442122402
6404021504200
751656011665
oct13074052310
93758654550
101492145352
116a6305985
12357872060
131aa1a2059
1410225aa6c
158aee721c
hex58f054c8

1492145352 has 192 divisors, whose sum is σ = 4474828800. Its totient is φ = 447068160.

The previous prime is 1492145329. The next prime is 1492145359. The reversal of 1492145352 is 2535412941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1492145359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4507827 + ... + 4508157.

It is an arithmetic number, because the mean of its divisors is an integer number (23306400).

Almost surely, 21492145352 is an apocalyptic number.

1492145352 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 1492145352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2237414400).

1492145352 is an abundant number, since it is smaller than the sum of its proper divisors (2982683448).

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

1492145352 is a wasteful number, since it uses less digits than its factorization.

1492145352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 509 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1492145352 is about 38628.2972961532. The cubic root of 1492145352 is about 1142.7126720177.

The spelling of 1492145352 in words is "one billion, four hundred ninety-two million, one hundred forty-five thousand, three hundred fifty-two".