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1367013380 = 225100967741
BaseRepresentation
bin101000101111010…
…1111100000000100
310112021021110211012
41101132233200010
510244423412010
6343351501352
745606264515
oct12136574004
93467243735
101367013380
11641709427
12321987858
1318a29c275
14cd7a6a0c
158002b005
hex517af804

1367013380 has 24 divisors (see below), whose sum is σ = 2873615640. Its totient is φ = 546255360.

The previous prime is 1367013371. The next prime is 1367013391. The reversal of 1367013380 is 833107631.

It can be written as a sum of positive squares in 4 ways, for example, as 106337344 + 1260676036 = 10312^2 + 35506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13691 + ... + 54050.

It is an arithmetic number, because the mean of its divisors is an integer number (119733985).

Almost surely, 21367013380 is an apocalyptic number.

1367013380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1367013380 is an abundant number, since it is smaller than the sum of its proper divisors (1506602260).

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

1367013380 is a wasteful number, since it uses less digits than its factorization.

1367013380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68759 (or 68757 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1367013380 is about 36973.1440372603. The cubic root of 1367013380 is about 1109.8328834252.

The spelling of 1367013380 in words is "one billion, three hundred sixty-seven million, thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1009 2018 4036 5045 10090 20180 67741 135482 270964 338705 677410 1354820 68350669 136701338 273402676 341753345 683506690 1367013380