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1055073853 = 29137265561
BaseRepresentation
bin111110111000110…
…010011000111101
32201112022022020101
4332320302120331
54130044330403
6252405521101
735100660031
oct7670623075
92645268211
101055073853
114a161a669
12255413191
1313a780b72
14a01a61c1
156295e71d
hex3ee3263d

1055073853 has 8 divisors (see below), whose sum is σ = 1099426680. Its totient is φ = 1011252480.

The previous prime is 1055073841. The next prime is 1055073863. The reversal of 1055073853 is 3583705501.

It can be written as a sum of positive squares in 4 ways, for example, as 50310649 + 1004763204 = 7093^2 + 31698^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1055073853 - 217 = 1054942781 is a prime.

It is a super-2 number, since 2×10550738532 = 2226361670568531218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055073863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128808 + ... + 136753.

It is an arithmetic number, because the mean of its divisors is an integer number (137428335).

Almost surely, 21055073853 is an apocalyptic number.

It is an amenable number.

1055073853 is a deficient number, since it is larger than the sum of its proper divisors (44352827).

1055073853 is a wasteful number, since it uses less digits than its factorization.

1055073853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265727.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1055073853 is about 32481.9003908330. The cubic root of 1055073853 is about 1018.0308841916.

The spelling of 1055073853 in words is "one billion, fifty-five million, seventy-three thousand, eight hundred fifty-three".

Divisors: 1 29 137 3973 265561 7701269 36381857 1055073853