Search a number
-
+
2053331154 = 233714936457
BaseRepresentation
bin111101001100011…
…0101100011010010
312022002201000211000
41322120311203102
513201123044104
6535430002430
7101612012130
oct17230654322
95262630730
102053331154
119640630a6
124937a6416
1326952aa64
141569bc750
15c03e9639
hex7a6358d2

2053331154 has 64 divisors (see below), whose sum is σ = 5249952000. Its totient is φ = 582712704.

The previous prime is 2053331143. The next prime is 2053331219. The reversal of 2053331154 is 4511333502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38094 + ... + 74550.

It is an arithmetic number, because the mean of its divisors is an integer number (82030500).

Almost surely, 22053331154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053331154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624976000).

2053331154 is an abundant number, since it is smaller than the sum of its proper divisors (3196620846).

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

2053331154 is a wasteful number, since it uses less digits than its factorization.

2053331154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36624 (or 36618 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2053331154 is about 45313.6972007361. The cubic root of 2053331154 is about 1271.0217982145.

Adding to 2053331154 its reverse (4511333502), we get a palindrome (6564664656).

The spelling of 2053331154 in words is "two billion, fifty-three million, three hundred thirty-one thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 149 189 298 378 447 894 1043 1341 2086 2682 3129 4023 6258 8046 9387 18774 28161 36457 56322 72914 109371 218742 255199 328113 510398 656226 765597 984339 1531194 1968678 2296791 4593582 5432093 6890373 10864186 13780746 16296279 32592558 38024651 48888837 76049302 97777674 114073953 146666511 228147906 293333022 342221859 684443718 1026665577 2053331154