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2153052242404 = 227311247249913
BaseRepresentation
bin11111010101001011111…
…010100000000111100100
321121211101220122100021121
4133111023322200013210
5240233422333224104
64325033141423324
7311360433046150
oct37251372400744
97554356570247
102153052242404
11760116951918
122a9338a0ab44
1312805528a00b
14762cb766060
153b014a20254
hex1f54bea01e4

2153052242404 has 24 divisors (see below), whose sum is σ = 4319950497408. Its totient is φ = 919769672640.

The previous prime is 2153052242353. The next prime is 2153052242423. The reversal of 2153052242404 is 4042422503512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153052242404.

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, 123616249 + ... + 123633664.

It is an arithmetic number, because the mean of its divisors is an integer number (179997937392).

Almost surely, 22153052242404 is an apocalyptic number.

It is an amenable number.

2153052242404 is an abundant number, since it is smaller than the sum of its proper divisors (2166898255004).

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

2153052242404 is a wasteful number, since it uses less digits than its factorization.

2153052242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247250235 (or 247250233 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 2153052242404 its reverse (4042422503512), we get a palindrome (6195474745916).

The spelling of 2153052242404 in words is "two trillion, one hundred fifty-three billion, fifty-two million, two hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 311 622 1244 2177 4354 8708 247249913 494499826 988999652 1730749391 3461498782 6922997564 76894722943 153789445886 307578891772 538263060601 1076526121202 2153052242404