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1024013472 = 25310666807
BaseRepresentation
bin111101000010010…
…011010010100000
32122100212021101220
4331002103102200
54044121412342
6245340055040
734242654006
oct7502232240
92570767356
101024013472
11486035529
12246b34480
131341c7341
1499ddca76
155ed765ec
hex3d0934a0

1024013472 has 24 divisors (see below), whose sum is σ = 2688035616. Its totient is φ = 341337792.

The previous prime is 1024013467. The next prime is 1024013489. The reversal of 1024013472 is 2743104201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5333308 + ... + 5333499.

It is an arithmetic number, because the mean of its divisors is an integer number (112001484).

Almost surely, 21024013472 is an apocalyptic number.

1024013472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1024013472 is an abundant number, since it is smaller than the sum of its proper divisors (1664022144).

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

1024013472 is a wasteful number, since it uses less digits than its factorization.

1024013472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10666820 (or 10666812 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1024013472 is about 32000.2104993077. The cubic root of 1024013472 is about 1007.9412601195.

Adding to 1024013472 its reverse (2743104201), we get a palindrome (3767117673).

The spelling of 1024013472 in words is "one billion, twenty-four million, thirteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 10666807 21333614 32000421 42667228 64000842 85334456 128001684 170668912 256003368 341337824 512006736 1024013472