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1370706674 = 2685353337
BaseRepresentation
bin101000110110011…
…0101001011110010
310112112020010001212
41101230311023302
510301400103144
6344003000122
745652546241
oct12154651362
93475203055
101370706674
11643801237
12323069042
1318ac9334c
14d0088958
158050a49e
hex51b352f2

1370706674 has 4 divisors (see below), whose sum is σ = 2056060014. Its totient is φ = 685353336.

The previous prime is 1370706671. The next prime is 1370706677. The reversal of 1370706674 is 4766070731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4766070731 = 19324694667.

It is an interprime number because it is at equal distance from previous prime (1370706671) and next prime (1370706677).

It can be written as a sum of positive squares in only one way, i.e., 1076824225 + 293882449 = 32815^2 + 17143^2 .

It is a super-2 number, since 2×13707066742 = 3757673572296284552, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1370706671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342676667 + ... + 342676670.

Almost surely, 21370706674 is an apocalyptic number.

1370706674 is a deficient number, since it is larger than the sum of its proper divisors (685353340).

1370706674 is an equidigital number, since it uses as much as digits as its factorization.

1370706674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685353339.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 1370706674 is about 37023.0559786736. The cubic root of 1370706674 is about 1110.8314723486.

The spelling of 1370706674 in words is "one billion, three hundred seventy million, seven hundred six thousand, six hundred seventy-four".

Divisors: 1 2 685353337 1370706674