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4100453440 = 26512813917
BaseRepresentation
bin1111010001100111…
…1111010001000000
3101120202201121122221
43310121333101000
531344204002230
61514514540424
7203420164516
oct36431772100
911522647587
104100453440
1118146653a6
12965297714
13504693715
142ac8224b6
1518eeb927a
hexf467f440

4100453440 has 28 divisors (see below), whose sum is σ = 9764205516. Its totient is φ = 1640181248.

The previous prime is 4100453407. The next prime is 4100453443. The reversal of 4100453440 is 443540014.

4100453440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2310148096 + 1790305344 = 48064^2 + 42312^2 .

It is not an unprimeable number, because it can be changed into a prime (4100453443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6406639 + ... + 6407278.

Almost surely, 24100453440 is an apocalyptic number.

4100453440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4100453440 is an abundant number, since it is smaller than the sum of its proper divisors (5663752076).

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

4100453440 is a wasteful number, since it uses less digits than its factorization.

4100453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12813934 (or 12813924 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4100453440 is about 64034.7830479654. The cubic root of 4100453440 is about 1600.5796649675.

Adding to 4100453440 its reverse (443540014), we get a palindrome (4543993454).

The spelling of 4100453440 in words is "four billion, one hundred million, four hundred fifty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 12813917 25627834 51255668 64069585 102511336 128139170 205022672 256278340 410045344 512556680 820090688 1025113360 2050226720 4100453440