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1493223424 = 21171117557
BaseRepresentation
bin101100100000000…
…1100100000000000
310212001202121110021
41121000030200000
511024231122144
6404100543224
752001122030
oct13100144000
93761677407
101493223424
116a6981950
123580b1b14
131aa48b974
1410245b8c0
158b15b884
hex5900c800

1493223424 has 192 divisors, whose sum is σ = 3948497280. Its totient is φ = 546570240.

The previous prime is 1493223421. The next prime is 1493223451. The reversal of 1493223424 is 4243223941.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1493223424.

It is not an unprimeable number, because it can be changed into a prime (1493223421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2680554 + ... + 2681110.

It is an arithmetic number, because the mean of its divisors is an integer number (20565090).

Almost surely, 21493223424 is an apocalyptic number.

1493223424 is a gapful number since it is divisible by the number (14) 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 1493223424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974248640).

1493223424 is an abundant number, since it is smaller than the sum of its proper divisors (2455273856).

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

1493223424 is a wasteful number, since it uses less digits than its factorization.

1493223424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 594 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 1493223424 is about 38642.2492098998. The cubic root of 1493223424 is about 1142.9878082983.

The spelling of 1493223424 in words is "one billion, four hundred ninety-three million, two hundred twenty-three thousand, four hundred twenty-four".