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1370090412 = 223238058067
BaseRepresentation
bin101000110101001…
…1110101110101100
310112111001210201100
41101222132232230
510301220343122
6343541443100
745644401455
oct12152365654
93474053640
101370090412
11643420229
12322a10490
1318ab089b2
14cdd6812c
1580437aac
hex51a9ebac

1370090412 has 18 divisors (see below), whose sum is σ = 3463284188. Its totient is φ = 456696792.

The previous prime is 1370090411. The next prime is 1370090417. The reversal of 1370090412 is 2140900731.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1370090411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19028998 + ... + 19029069.

Almost surely, 21370090412 is an apocalyptic number.

1370090412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1370090412 is an abundant number, since it is smaller than the sum of its proper divisors (2093193776).

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

1370090412 is a wasteful number, since it uses less digits than its factorization.

1370090412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38058077 (or 38058072 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1370090412 is about 37014.7323642898. The cubic root of 1370090412 is about 1110.6649728693.

The spelling of 1370090412 in words is "one billion, three hundred seventy million, ninety thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 38058067 76116134 114174201 152232268 228348402 342522603 456696804 685045206 1370090412