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2152490942512 = 241813672025241
BaseRepresentation
bin11111010100101010011…
…101010100000000110000
321121202221210110100120201
4133110222131110000300
5240231300140130022
64324501331044544
7311340506062261
oct37245235240060
97552853410521
102152490942512
1175a959026a09
122a9200a40754
13127c95bc13c1
1476276db4968
153aed05e9127
hex1f52a754030

2152490942512 has 40 divisors (see below), whose sum is σ = 4204920853952. Its totient is φ = 1067382489600.

The previous prime is 2152490942507. The next prime is 2152490942531.

It is a happy number.

2152490942512 is nontrivially palindromic in base 10.

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, 50212 + ... + 2075452.

Almost surely, 22152490942512 is an apocalyptic number.

It is an amenable number.

2152490942512 is a deficient number, since it is larger than the sum of its proper divisors (2052429911440).

2152490942512 is a wasteful number, since it uses less digits than its factorization.

2152490942512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025797 (or 2025791 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 2152490942512 in words is "two trillion, one hundred fifty-two billion, four hundred ninety million, nine hundred forty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 181 362 367 724 734 1448 1468 2896 2936 5872 66427 132854 265708 531416 1062832 2025241 4050482 8100964 16201928 32403856 366568621 733137242 743263447 1466274484 1486526894 2932548968 2973053788 5865097936 5946107576 11892215152 134530683907 269061367814 538122735628 1076245471256 2152490942512