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2153053503454 = 27331914633471
BaseRepresentation
bin11111010101001011111…
…111010011111111011110
321121211102000000102010011
4133111023333103333132
5240233423144102304
64325033224433434
7311360446550530
oct37251377237736
97554360012104
102153053503454
11760117633307
122a933931887a
1312805560bcb9
14762cb9b3850
153b014bbdc04
hex1f54bfd3fde

2153053503454 has 16 divisors (see below), whose sum is σ = 3691060862976. Its totient is φ = 922709215800.

The previous prime is 2153053503449. The next prime is 2153053503527. The reversal of 2153053503454 is 4543053503512.

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, 1852062 + ... + 2781409.

It is an arithmetic number, because the mean of its divisors is an integer number (230691303936).

Almost surely, 22153053503454 is an apocalyptic number.

2153053503454 is a deficient number, since it is larger than the sum of its proper divisors (1538007359522).

2153053503454 is a wasteful number, since it uses less digits than its factorization.

2153053503454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666671.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 2153053503454 in words is "two trillion, one hundred fifty-three billion, fifty-three million, five hundred three thousand, four hundred fifty-four".

Divisors: 1 2 7 14 33191 66382 232337 464674 4633471 9266942 32434297 64868594 153789535961 307579071922 1076526751727 2153053503454