Search a number
-
+
2623142028 = 22313127913147
BaseRepresentation
bin1001110001011001…
…1111100010001100
320202210220102101110
42130112133202030
520333011021103
61112143012020
7122001224253
oct23426374214
96683812343
102623142028
111126771481
1261259a010
1332a5b6560
141ac54779a
15105452403
hex9c59f88c

2623142028 has 48 divisors (see below), whose sum is σ = 6597140480. Its totient is φ = 806428224.

The previous prime is 2623142021. The next prime is 2623142057. The reversal of 2623142028 is 8202413262.

2623142028 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2623141986 and 2623142004.

It is not an unprimeable number, because it can be changed into a prime (2623142021) 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, 192951 + ... + 206097.

Almost surely, 22623142028 is an apocalyptic number.

It is an amenable number.

2623142028 is an abundant number, since it is smaller than the sum of its proper divisors (3973998452).

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

2623142028 is a wasteful number, since it uses less digits than its factorization.

2623142028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14446 (or 14444 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2623142028 is about 51216.6186701153. The cubic root of 2623142028 is about 1379.1365508103.

The spelling of 2623142028 in words is "two billion, six hundred twenty-three million, one hundred forty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1279 2558 3837 5116 7674 13147 15348 16627 26294 33254 39441 49881 52588 66508 78882 99762 157764 170911 199524 341822 512733 683644 1025466 2050932 16815013 33630026 50445039 67260052 100890078 201780156 218595169 437190338 655785507 874380676 1311571014 2623142028