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2495189372 = 221370967679
BaseRepresentation
bin1001010010111001…
…1001000101111100
320102220010202100012
42110232121011330
520102232024442
61051332322352
7115555521404
oct22456310574
96386122305
102495189372
111070518785
125977733b8
13309c36920
1419955b804
15e90ca582
hex94b9917c

2495189372 has 24 divisors (see below), whose sum is σ = 4709174400. Its totient is φ = 1149984576.

The previous prime is 2495189371. The next prime is 2495189407. The reversal of 2495189372 is 2739815942.

2495189372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2495189372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495189371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029 + ... + 70707.

It is an arithmetic number, because the mean of its divisors is an integer number (196215600).

Almost surely, 22495189372 is an apocalyptic number.

It is an amenable number.

2495189372 is a deficient number, since it is larger than the sum of its proper divisors (2213985028).

2495189372 is a wasteful number, since it uses less digits than its factorization.

2495189372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68405 (or 68403 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 2495189372 is about 49951.8705555658. The cubic root of 2495189372 is about 1356.3377124299.

The spelling of 2495189372 in words is "two billion, four hundred ninety-five million, one hundred eighty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 709 1418 2836 9217 18434 36868 67679 135358 270716 879827 1759654 3519308 47984411 95968822 191937644 623797343 1247594686 2495189372