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1480088740 = 225135692649
BaseRepresentation
bin101100000111000…
…0101110010100100
310211011001022001111
41120032011302210
511012400314430
6402511234404
751451355344
oct13016056244
93734038044
101480088740
1169a520639
12353818a04
131a7840370
141007dcd24
1589e14c2a
hex58385ca4

1480088740 has 24 divisors (see below), whose sum is σ = 3347278200. Its totient is φ = 546494208.

The previous prime is 1480088723. The next prime is 1480088741. The reversal of 1480088740 is 478800841.

It can be written as a sum of positive squares in 4 ways, for example, as 115820644 + 1364268096 = 10762^2 + 36936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1480088693 and 1480088702.

It is not an unprimeable number, because it can be changed into a prime (1480088741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846065 + ... + 2846584.

It is an arithmetic number, because the mean of its divisors is an integer number (139469925).

Almost surely, 21480088740 is an apocalyptic number.

1480088740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1480088740 is an abundant number, since it is smaller than the sum of its proper divisors (1867189460).

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

1480088740 is a wasteful number, since it uses less digits than its factorization.

1480088740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692671 (or 5692669 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 1480088740 is about 38471.9214492856. The cubic root of 1480088740 is about 1139.6266192826.

The spelling of 1480088740 in words is "one billion, four hundred eighty million, eighty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 5692649 11385298 22770596 28463245 56926490 74004437 113852980 148008874 296017748 370022185 740044370 1480088740