Search a number
-
+
2381653472 = 251159114679
BaseRepresentation
bin1000110111110101…
…0010010111100000
320010222111112100212
42031331102113200
514334200402342
61032155033252
7113006502062
oct21575222740
96128445325
102381653472
111012421560
1256573b828
132bc564013
14188445732
15de150182
hex8df525e0

2381653472 has 48 divisors (see below), whose sum is σ = 5201884800. Its totient is φ = 1064211840.

The previous prime is 2381653457. The next prime is 2381653487. The reversal of 2381653472 is 2743561832.

2381653472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2381653457) and next prime (2381653487).

It is a congruent number.

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, 36572 + ... + 78107.

It is an arithmetic number, because the mean of its divisors is an integer number (108372600).

Almost surely, 22381653472 is an apocalyptic number.

2381653472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2381653472 is an abundant number, since it is smaller than the sum of its proper divisors (2820231328).

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

2381653472 is a wasteful number, since it uses less digits than its factorization.

2381653472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114759 (or 114751 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 2381653472 is about 48802.1871641016. The cubic root of 2381653472 is about 1335.4455669737.

The spelling of 2381653472 in words is "two billion, three hundred eighty-one million, six hundred fifty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 59 88 118 176 236 352 472 649 944 1298 1888 2596 5192 10384 20768 114679 229358 458716 917432 1261469 1834864 2522938 3669728 5045876 6766061 10091752 13532122 20183504 27064244 40367008 54128488 74426671 108256976 148853342 216513952 297706684 595413368 1190826736 2381653472