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1493442976 = 25431085351
BaseRepresentation
bin101100100000100…
…0010000110100000
310212002011202121211
41121001002012200
511024310133401
6404105355504
752003025104
oct13101020640
93762152554
101493442976
116a70118a3
12358198b94
131aa53788c
141024b7904
158b1a1951
hex590421a0

1493442976 has 24 divisors (see below), whose sum is σ = 3008595744. Its totient is φ = 729355200.

The previous prime is 1493442967. The next prime is 1493442983. The reversal of 1493442976 is 6792443941.

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, 541300 + ... + 544051.

It is an arithmetic number, because the mean of its divisors is an integer number (125358156).

Almost surely, 21493442976 is an apocalyptic number.

1493442976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1493442976 is an abundant number, since it is smaller than the sum of its proper divisors (1515152768).

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

1493442976 is a wasteful number, since it uses less digits than its factorization.

1493442976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085404 (or 1085396 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 1493442976 is about 38645.0899339101. The cubic root of 1493442976 is about 1143.0438242427.

The spelling of 1493442976 in words is "one billion, four hundred ninety-three million, four hundred forty-two thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 1085351 2170702 4341404 8682808 17365616 34731232 46670093 93340186 186680372 373360744 746721488 1493442976