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2142541032 = 233265733599
BaseRepresentation
bin111111110110100…
…1001010011101000
312112022120100202120
41333231021103220
513341442303112
6552334031240
7104044204212
oct17755112350
95468510676
102142541032
119aa454875
124b9648520
13281b64178
141647a15b2
15c816be8c
hex7fb494e8

2142541032 has 32 divisors (see below), whose sum is σ = 5358528000. Its totient is φ = 713890304.

The previous prime is 2142540989. The next prime is 2142541033. The reversal of 2142541032 is 2301452412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2142540993 and 2142541011.

It is not an unprimeable number, because it can be changed into a prime (2142541033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46969 + ... + 80567.

It is an arithmetic number, because the mean of its divisors is an integer number (167454000).

Almost surely, 22142541032 is an apocalyptic number.

It is an amenable number.

2142541032 is an abundant number, since it is smaller than the sum of its proper divisors (3215986968).

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

2142541032 is a wasteful number, since it uses less digits than its factorization.

2142541032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36265 (or 36261 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2142541032 is about 46287.5904752019. The cubic root of 2142541032 is about 1289.1685911250.

Adding to 2142541032 its reverse (2301452412), we get a palindrome (4443993444).

The spelling of 2142541032 in words is "two billion, one hundred forty-two million, five hundred forty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 2657 5314 7971 10628 15942 21256 31884 33599 63768 67198 100797 134396 201594 268792 403188 806376 89272543 178545086 267817629 357090172 535635258 714180344 1071270516 2142541032