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40480718130 = 2325617373537
BaseRepresentation
bin100101101100110101…
…101011110100110010
310212111011121112210200
4211230311223310302
51130401030440010
630332510140030
72632102266246
oct455465536462
9125434545720
1040480718130
1116193345756
127a18ab1616
133a81846068
141d60384426
1510bdce1cc0
hex96cd6bd32

40480718130 has 48 divisors (see below), whose sum is σ = 106975289304. Its totient is φ = 10617891840.

The previous prime is 40480718119. The next prime is 40480718137. The reversal of 40480718130 is 3181708404.

40480718130 is a `hidden beast` number, since 4 + 0 + 480 + 71 + 81 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13702341249 + 26778376881 = 117057^2 + 163641^2 .

It is not an unprimeable number, because it can be changed into a prime (40480718137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3681279 + ... + 3692258.

Almost surely, 240480718130 is an apocalyptic number.

40480718130 is an abundant number, since it is smaller than the sum of its proper divisors (66494571174).

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

40480718130 is a wasteful number, since it uses less digits than its factorization.

40480718130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373611 (or 7373608 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 40480718130 in words is "forty billion, four hundred eighty million, seven hundred eighteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 7373537 14747074 22120611 36867685 44241222 66361833 73735370 110603055 132723666 221206110 331809165 449785757 663618330 899571514 1349357271 2248928785 2698714542 4048071813 4497857570 6746786355 8096143626 13493572710 20240359065 40480718130