Search a number
-
+
1029694683074 = 21036491770069
BaseRepresentation
bin11101111101111101001…
…01011111011111000010
310122102211012012121202212
432332332211133133002
5113332303314324244
62105011334342122
7134251536252041
oct16767645373702
93572735177685
101029694683074
11367766893892
1214768a7ba942
137613b320a25
1437ba20d6558
151bbb8680d9e
hexefbe95f7c2

1029694683074 has 16 divisors (see below), whose sum is σ = 1559779865280. Its totient is φ = 509769614640.

The previous prime is 1029694683047. The next prime is 1029694683107. The reversal of 1029694683074 is 4703864969201.

It is a super-2 number, since 2×10296946830742 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952112 + ... + 1722180.

It is an arithmetic number, because the mean of its divisors is an integer number (97486241580).

Almost surely, 21029694683074 is an apocalyptic number.

1029694683074 is a deficient number, since it is larger than the sum of its proper divisors (530085182206).

1029694683074 is a wasteful number, since it uses less digits than its factorization.

1029694683074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776665.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 1029694683074 in words is "one trillion, twenty-nine billion, six hundred ninety-four million, six hundred eighty-three thousand, seventy-four".

Divisors: 1 2 103 206 6491 12982 668573 770069 1337146 1540138 79317107 158634214 4998517879 9997035758 514847341537 1029694683074