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1472330140 = 2251928313691
BaseRepresentation
bin101011111000001…
…1111100110011100
310210121110010020221
41113300133212130
511003404031030
6402033051124
751325412461
oct12760374634
93717403227
101472330140
11696101476
123510b6aa4
131a6054a88
14dd77d668
15893d0e7a
hex57c1f99c

1472330140 has 48 divisors (see below), whose sum is σ = 3266363520. Its totient is φ = 555923520.

The previous prime is 1472330137. The next prime is 1472330141. The reversal of 1472330140 is 410332741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472330141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100695 + ... + 114385.

It is an arithmetic number, because the mean of its divisors is an integer number (68049240).

Almost surely, 21472330140 is an apocalyptic number.

1472330140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1472330140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633181760).

1472330140 is an abundant number, since it is smaller than the sum of its proper divisors (1794033380).

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

1472330140 is a wasteful number, since it uses less digits than its factorization.

1472330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002 (or 14000 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1472330140 is about 38370.9543795825. The cubic root of 1472330140 is about 1137.6318285406.

Adding to 1472330140 its reverse (410332741), we get a palindrome (1882662881).

The spelling of 1472330140 in words is "one billion, four hundred seventy-two million, three hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 283 380 566 1132 1415 2830 5377 5660 10754 13691 21508 26885 27382 53770 54764 68455 107540 136910 260129 273820 520258 1040516 1300645 2601290 3874553 5202580 7749106 15498212 19372765 38745530 73616507 77491060 147233014 294466028 368082535 736165070 1472330140