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2053353042 = 2321322332897
BaseRepresentation
bin111101001100011…
…1010111001010010
312022002202010211200
41322120322321102
513201124244132
6535430252030
7101612133006
oct17230727122
95262663750
102053353042
11964078594
124937b7016
13269537a00
141569c6706
15c0400d7c
hex7a63ae52

2053353042 has 72 divisors (see below), whose sum is σ = 4839828084. Its totient is φ = 628872192.

The previous prime is 2053353031. The next prime is 2053353053. The reversal of 2053353042 is 2403533502.

2053353042 is a `hidden beast` number, since 20 + 5 + 335 + 304 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2053353031) and next prime (2053353053).

It can be written as a sum of positive squares in 6 ways, for example, as 447561 + 2052905481 = 669^2 + 45309^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2053352997 and 2053353015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 707338 + ... + 710234.

Almost surely, 22053353042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053353042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419914042).

2053353042 is an abundant number, since it is smaller than the sum of its proper divisors (2786475042).

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

2053353042 is a wasteful number, since it uses less digits than its factorization.

2053353042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 2053353042 is about 45313.9387164700. The cubic root of 2053353042 is about 1271.0263144573.

Adding to 2053353042 its reverse (2403533502), we get a palindrome (4456886544).

The spelling of 2053353042 in words is "two billion, fifty-three million, three hundred fifty-three thousand, forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 233 234 338 466 507 699 1014 1398 1521 2097 2897 3029 3042 4194 5794 6058 8691 9087 17382 18174 26073 27261 37661 39377 52146 54522 75322 78754 112983 118131 225966 236262 338949 354393 489593 675001 677898 708786 979186 1350002 1468779 2025003 2937558 4050006 4406337 6075009 8775013 8812674 12150018 17550026 26325039 52650078 78975117 114075169 157950234 228150338 342225507 684451014 1026676521 2053353042