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1453874668 = 22715119277
BaseRepresentation
bin101011010101000…
…0101110111101100
310202022201111002221
41112222011313230
510434142442133
6400133325124
751012505441
oct12652056754
93668644087
101453874668
11686746614
12346a967a4
131a229268c
14db1379c8
1587987a2d
hex56a85dec

1453874668 has 12 divisors (see below), whose sum is σ = 2580116112. Its totient is φ = 716698640.

The previous prime is 1453874657. The next prime is 1453874687. The reversal of 1453874668 is 8664783541.

It is a super-2 number, since 2×14538746682 = 4227503100504220448, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2559355 + ... + 2559922.

It is an arithmetic number, because the mean of its divisors is an integer number (215009676).

Almost surely, 21453874668 is an apocalyptic number.

It is an amenable number.

1453874668 is a deficient number, since it is larger than the sum of its proper divisors (1126241444).

1453874668 is a wasteful number, since it uses less digits than its factorization.

1453874668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119352 (or 5119350 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The square root of 1453874668 is about 38129.7084699057. The cubic root of 1453874668 is about 1132.8584711508.

The spelling of 1453874668 in words is "one billion, four hundred fifty-three million, eight hundred seventy-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 71 142 284 5119277 10238554 20477108 363468667 726937334 1453874668