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1369740100 = 225237012
BaseRepresentation
bin101000110100100…
…1001001101000100
310112110102000011211
41101221021031010
510301123140400
6343530141204
745641412241
oct12151111504
93473360154
101369740100
11643201013
12322881804
1318aa15401
14cdcb65c8
15803b8dba
hex51a49344

1369740100 has 27 divisors (see below), whose sum is σ = 2973139351. Its totient is φ = 547748000.

The previous prime is 1369740089. The next prime is 1369740121. The reversal of 1369740100 is 10479631.

It is a happy number.

The square root of 1369740100 is 37010.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 77193796 + 1292546304 = 8786^2 + 35952^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 368250 + ... + 371950.

Almost surely, 21369740100 is an apocalyptic number.

1369740100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1369740100 is the 37010-th square number.

It is an amenable number.

1369740100 is an abundant number, since it is smaller than the sum of its proper divisors (1603399251).

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

1369740100 is an frugal number, since it uses more digits than its factorization.

1369740100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The cubic root of 1369740100 is about 1110.5703045589.

The spelling of 1369740100 in words is "one billion, three hundred sixty-nine million, seven hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3701 7402 14804 18505 37010 74020 92525 185050 370100 13697401 27394802 54789604 68487005 136974010 273948020 342435025 684870050 1369740100