Search a number
-
+
1372755527074 = 21740375162561
BaseRepresentation
bin10011111110011110100…
…110110000010110100010
311212020022200201011122001
4103332132212300112202
5134442400403331244
62530345111034214
7201115106311561
oct23763646602642
94766280634561
101372755527074
1148a200786568
121a207106b96a
139c5b139a589
144a628129bd8
1525a963d85d4
hex13f9e9b05a2

1372755527074 has 8 divisors (see below), whose sum is σ = 2180258778348. Its totient is φ = 646002600960.

The previous prime is 1372755527071. The next prime is 1372755527083. The reversal of 1372755527074 is 4707255572731.

It can be written as a sum of positive squares in 2 ways, for example, as 1370620440225 + 2135086849 = 1170735^2 + 46207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13727555270742 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1372755527071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20187581247 + ... + 20187581314.

Almost surely, 21372755527074 is an apocalyptic number.

1372755527074 is a deficient number, since it is larger than the sum of its proper divisors (807503251274).

1372755527074 is a wasteful number, since it uses less digits than its factorization.

1372755527074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40375162580.

The product of its (nonzero) digits is 14406000, while the sum is 55.

The spelling of 1372755527074 in words is "one trillion, three hundred seventy-two billion, seven hundred fifty-five million, five hundred twenty-seven thousand, seventy-four".

Divisors: 1 2 17 34 40375162561 80750325122 686377763537 1372755527074