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1053411993 = 33197198047
BaseRepresentation
bin111110110010011…
…100101010011001
32201102011212121000
4332302130222121
54124133140433
6252310135213
735050565664
oct7662345231
92642155530
101053411993
114a0695027
12254951509
1313a31b60a
149dc926db
1562732113
hex3ec9ca99

1053411993 has 16 divisors (see below), whose sum is σ = 1568540160. Its totient is φ = 698706288.

The previous prime is 1053411977. The next prime is 1053412001. The reversal of 1053411993 is 3991143501.

1053411993 is a `hidden beast` number, since 1 + 0 + 534 + 119 + 9 + 3 = 666.

It is not a de Polignac number, because 1053411993 - 24 = 1053411977 is a prime.

It is a super-2 number, since 2×10534119932 = 2219353653992464098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053412993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93705 + ... + 104342.

It is an arithmetic number, because the mean of its divisors is an integer number (98033760).

Almost surely, 21053411993 is an apocalyptic number.

It is an amenable number.

1053411993 is a deficient number, since it is larger than the sum of its proper divisors (515128167).

1053411993 is a wasteful number, since it uses less digits than its factorization.

1053411993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198253 (or 198247 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 1053411993 is about 32456.3089860816. The cubic root of 1053411993 is about 1017.4960989252.

The spelling of 1053411993 in words is "one billion, fifty-three million, four hundred eleven thousand, nine hundred ninety-three".

Divisors: 1 3 9 27 197 591 1773 5319 198047 594141 1782423 5347269 39015259 117045777 351137331 1053411993