Search a number
-
+
1071589674988 = 227174352354391
BaseRepresentation
bin11111001011111111011…
…10001100111111101100
310210102221221000201111001
433211333232030333230
5120024103424044423
62140140445410044
7140263663643440
oct17457756147754
93712857021431
101071589674988
11383505487348
12153821269924
137a086b72481
1439c18226820
151cd1b6d6cad
hexf97fb8cfec

1071589674988 has 48 divisors (see below), whose sum is σ = 2322021993984. Its totient is φ = 422185800960.

The previous prime is 1071589674941. The next prime is 1071589675007. The reversal of 1071589674988 is 8894769851701.

It is a super-2 number, since 2×10715896749882 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071589674988.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26156728 + ... + 26197663.

It is an arithmetic number, because the mean of its divisors is an integer number (48375458208).

Almost surely, 21071589674988 is an apocalyptic number.

It is an amenable number.

1071589674988 is an abundant number, since it is smaller than the sum of its proper divisors (1250432318996).

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

1071589674988 is a wasteful number, since it uses less digits than its factorization.

1071589674988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52354462 (or 52354460 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 73.

The spelling of 1071589674988 in words is "one trillion, seventy-one billion, five hundred eighty-nine million, six hundred seventy-four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 17 28 34 43 68 86 119 172 238 301 476 602 731 1204 1462 2924 5117 10234 20468 52354391 104708782 209417564 366480737 732961474 890024647 1465922948 1780049294 2251238813 3560098588 4502477626 6230172529 9004955252 12460345058 15758671691 24920690116 31517343382 38271059821 63034686764 76542119642 153084239284 267897418747 535794837494 1071589674988