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1053680766 = 23175613461
BaseRepresentation
bin111110110011011…
…110010001111110
32201102200112021120
4332303132101332
54124220241031
6252320011410
735053065405
oct7663362176
92642615246
101053680766
114a0858a56
12254a60b66
1313a3b3a58
149dd2263c
1562786a96
hex3ecde47e

1053680766 has 8 divisors (see below), whose sum is σ = 2107361544. Its totient is φ = 351226920.

The previous prime is 1053680753. The next prime is 1053680813. The reversal of 1053680766 is 6670863501.

It is a sphenic number, since it is the product of 3 distinct primes.

1053680766 is an admirable number.

It is a super-2 number, since 2×10536807662 = 2220486313276693512, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 87806725 + ... + 87806736.

It is an arithmetic number, because the mean of its divisors is an integer number (263420193).

Almost surely, 21053680766 is an apocalyptic number.

1053680766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1053680766 is a wasteful number, since it uses less digits than its factorization.

1053680766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175613466.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1053680766 is about 32460.4492575195. The cubic root of 1053680766 is about 1017.5826279773.

The spelling of 1053680766 in words is "one billion, fifty-three million, six hundred eighty thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 175613461 351226922 526840383 1053680766