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1480138500 = 22353986759
BaseRepresentation
bin101100000111001…
…0001111100000100
310211011010211022110
41120032101330010
511012403413000
6402512301020
751451653411
oct13016217404
93734124273
101480138500
1169a554a65
12353841770
131a7859bc9
14100813108
1589e24850
hex58391f04

1480138500 has 48 divisors (see below), whose sum is σ = 4310167680. Its totient is φ = 394703200.

The previous prime is 1480138459. The next prime is 1480138519. The reversal of 1480138500 is 58310841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 491880 + ... + 494879.

It is an arithmetic number, because the mean of its divisors is an integer number (89795160).

Almost surely, 21480138500 is an apocalyptic number.

1480138500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1480138500 is an abundant number, since it is smaller than the sum of its proper divisors (2830029180).

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

1480138500 is a wasteful number, since it uses less digits than its factorization.

1480138500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986781 (or 986769 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1480138500 is about 38472.5681492671. The cubic root of 1480138500 is about 1139.6393904054.

It can be divided in two parts, 14801 and 38500, that added together give a triangular number (53301 = T326).

The spelling of 1480138500 in words is "one billion, four hundred eighty million, one hundred thirty-eight thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 986759 1973518 2960277 3947036 4933795 5920554 9867590 11841108 14801385 19735180 24668975 29602770 49337950 59205540 74006925 98675900 123344875 148013850 246689750 296027700 370034625 493379500 740069250 1480138500