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1367374420 = 22571219601
BaseRepresentation
bin101000110000000…
…0111101001010100
310112021221211002001
41101200013221110
510300021440140
6343403325044
745612330226
oct12140075124
93467854061
101367374420
11641935705
12321b20784
1318a3976b9
14cd85c416
158009ce9a
hex51807a54

1367374420 has 24 divisors (see below), whose sum is σ = 2872188648. Its totient is φ = 546816000.

The previous prime is 1367374417. The next prime is 1367374429. The reversal of 1367374420 is 244737631.

It can be written as a sum of positive squares in 4 ways, for example, as 30448324 + 1336926096 = 5518^2 + 36564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1367374420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367374429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137620 + ... + 147220.

It is an arithmetic number, because the mean of its divisors is an integer number (119674527).

Almost surely, 21367374420 is an apocalyptic number.

1367374420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1367374420 is an abundant number, since it is smaller than the sum of its proper divisors (1504814228).

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

1367374420 is a wasteful number, since it uses less digits than its factorization.

1367374420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16731 (or 16729 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 1367374420 is about 36978.0261777180. The cubic root of 1367374420 is about 1109.9305802973.

The spelling of 1367374420 in words is "one billion, three hundred sixty-seven million, three hundred seventy-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 7121 9601 14242 19202 28484 35605 38404 48005 71210 96010 142420 192020 68368721 136737442 273474884 341843605 683687210 1367374420