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1053828907 = 4324507649
BaseRepresentation
bin111110110100000…
…010011100101011
32201102222001111021
4332310002130223
54124240011112
6252323113311
735054253325
oct7664023453
92642861437
101053828907
114a094a28a
12254b12837
1313a436301
149dd60615
15627b5907
hex3ed0272b

1053828907 has 4 divisors (see below), whose sum is σ = 1078336600. Its totient is φ = 1029321216.

The previous prime is 1053828899. The next prime is 1053828959. The reversal of 1053828907 is 7098283501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053828907 - 23 = 1053828899 is a prime.

It is a super-2 number, since 2×10538289072 = 2221110730457629298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 24507649 = 1053828907 / (1 + 0 + 5 + 3 + 8 + 2 + 8 + 9 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053828967) 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, 12253782 + ... + 12253867.

It is an arithmetic number, because the mean of its divisors is an integer number (269584150).

Almost surely, 21053828907 is an apocalyptic number.

1053828907 is a deficient number, since it is larger than the sum of its proper divisors (24507693).

1053828907 is an equidigital number, since it uses as much as digits as its factorization.

1053828907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24507692.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1053828907 is about 32462.7310465401. The cubic root of 1053828907 is about 1017.6303143509.

The spelling of 1053828907 in words is "one billion, fifty-three million, eight hundred twenty-eight thousand, nine hundred seven".

Divisors: 1 43 24507649 1053828907