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1353493948 = 228314927361
BaseRepresentation
bin101000010101100…
…1010110110111100
310111022211121122111
41100223022312330
510232443301243
6342150023404
745353336332
oct12053126674
93438747574
101353493948
11635015044
12319347b64
131875477c1
14cba87b52
157dc5a39d
hex50acadbc

1353493948 has 24 divisors (see below), whose sum is σ = 2413328400. Its totient is φ = 664081920.

The previous prime is 1353493931. The next prime is 1353493951. The reversal of 1353493948 is 8493943531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35788 + ... + 63148.

It is an arithmetic number, because the mean of its divisors is an integer number (100555350).

Almost surely, 21353493948 is an apocalyptic number.

It is an amenable number.

1353493948 is a deficient number, since it is larger than the sum of its proper divisors (1059834452).

1353493948 is a wasteful number, since it uses less digits than its factorization.

1353493948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27597 (or 27595 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 1353493948 is about 36789.8620274662. The cubic root of 1353493948 is about 1106.1620959529.

The spelling of 1353493948 in words is "one billion, three hundred fifty-three million, four hundred ninety-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 83 149 166 298 332 596 12367 24734 27361 49468 54722 109444 2270963 4076789 4541926 8153578 9083852 16307156 338373487 676746974 1353493948