Search a number
-
+
23057171003064 = 23311105143830657
BaseRepresentation
bin1010011111000011010100…
…11111001011011010111000
310000122020120220001122121210
411033201222133023122320
511010232041234044224
6121012152414403120
74566553122545142
oct517415237133270
9100566526048553
1023057171003064
11738a544a28580
122704773b004a0
13cb3388430323
14599d89dd5c92
1529eb837b6429
hex14f86a7cb6b8

23057171003064 has 64 divisors (see below), whose sum is σ = 62883867421440. Its totient is φ = 6986946652160.

The previous prime is 23057171003029. The next prime is 23057171003117. The reversal of 23057171003064 is 46030017175032.

It is a congruent number.

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, 27342424 + ... + 28173080.

It is an arithmetic number, because the mean of its divisors is an integer number (982560428460).

Almost surely, 223057171003064 is an apocalyptic number.

23057171003064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23057171003064 is an abundant number, since it is smaller than the sum of its proper divisors (39826696418376).

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

23057171003064 is a wasteful number, since it uses less digits than its factorization.

23057171003064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935820 (or 935816 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

Adding to 23057171003064 its reverse (46030017175032), we get a palindrome (69087188178096).

The spelling of 23057171003064 in words is "twenty-three trillion, fifty-seven billion, one hundred seventy-one million, three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 105143 210286 315429 420572 630858 830657 841144 1156573 1261716 1661314 2313146 2491971 2523432 3322628 3469719 4626292 4983942 6645256 6939438 9137227 9252584 9967884 13878876 18274454 19935768 27411681 27757752 36548908 54823362 73097816 109646724 219293448 87337768951 174675537902 262013306853 349351075804 524026613706 698702151608 960715458461 1048053227412 1921430916922 2096106454824 2882146375383 3842861833844 5764292750766 7685723667688 11528585501532 23057171003064