Search a number
-
+
25231422413252 = 22111677874363127
BaseRepresentation
bin1011011110010101001011…
…11110000101100111000100
310022100002201012200022002202
411233022211332011213010
511301342423114211002
6125355053324054032
75212624111602236
oct557124576054704
9108302635608082
1025231422413252
11804864a196970
1229b6028394318
13111040b6576b3
146332c8dd8256
152db4d9476502
hex16f2a5f859c4

25231422413252 has 48 divisors (see below), whose sum is σ = 48519100320768. Its totient is φ = 11385664559520.

The previous prime is 25231422413251. The next prime is 25231422413287.

25231422413252 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (25231422413251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3601313 + ... + 7964439.

It is an arithmetic number, because the mean of its divisors is an integer number (1010814590016).

Almost surely, 225231422413252 is an apocalyptic number.

25231422413252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25231422413252 is a deficient number, since it is larger than the sum of its proper divisors (23287677907516).

25231422413252 is a wasteful number, since it uses less digits than its factorization.

25231422413252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364096 (or 4364094 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 2523142 and 2413252, that added together give a palindrome (4936394).

The spelling of 25231422413252 in words is "twenty-five trillion, two hundred thirty-one billion, four hundred twenty-two million, four hundred thirteen thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 167 334 668 787 1574 1837 3148 3674 7348 8657 17314 34628 131429 262858 525716 1445719 2891438 4363127 5782876 8726254 17452508 47994397 95988794 191977588 728642209 1457284418 2914568836 3433780949 6867561898 8015064299 13735123796 16030128598 32060257196 37771590439 75543180878 151086361756 573441418483 1146882836966 2293765673932 6307855603313 12615711206626 25231422413252