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1373093480 = 235112283697
BaseRepresentation
bin101000111010111…
…1011111001101000
310112200201101011002
41101311323321220
510303002442410
6344130054132
746012046663
oct12165737150
93480641132
101373093480
11645091500
12323a1a348
1318b61a865
14d050a6da
158082c7a5
hex51d7be68

1373093480 has 48 divisors (see below), whose sum is σ = 3395865060. Its totient is φ = 499304960.

The previous prime is 1373093453. The next prime is 1373093483. The reversal of 1373093480 is 843903731.

It can be written as a sum of positive squares in 2 ways, for example, as 1344982276 + 28111204 = 36674^2 + 5302^2 .

It is not an unprimeable number, because it can be changed into a prime (1373093483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137009 + ... + 146688.

Almost surely, 21373093480 is an apocalyptic number.

1373093480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1373093480 is an abundant number, since it is smaller than the sum of its proper divisors (2022771580).

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

1373093480 is a wasteful number, since it uses less digits than its factorization.

1373093480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283730 (or 283715 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1373093480 is about 37055.2760076079. The cubic root of 1373093480 is about 1111.4758605897.

The spelling of 1373093480 in words is "one billion, three hundred seventy-three million, ninety-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 440 484 605 968 1210 2420 4840 283697 567394 1134788 1418485 2269576 2836970 3120667 5673940 6241334 11347880 12482668 15603335 24965336 31206670 34327337 62413340 68654674 124826680 137309348 171636685 274618696 343273370 686546740 1373093480