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2040130422 = 233112312233
BaseRepresentation
bin111100110011001…
…1110101101110110
312021011212100211000
41321212132231312
513134233133142
6534235024130
7101361552051
oct17146365566
95234770730
102040130422
11957667200
1248b29b046
13266888385
14154d43a98
15be18d14c
hex7999eb76

2040130422 has 48 divisors (see below), whose sum is σ = 4983254640. Its totient is φ = 618219360.

The previous prime is 2040130409. The next prime is 2040130447. The reversal of 2040130422 is 2240310402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2040130395 and 2040130404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149583 + ... + 162650.

It is an arithmetic number, because the mean of its divisors is an integer number (103817805).

Almost surely, 22040130422 is an apocalyptic number.

2040130422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2040130422 is an abundant number, since it is smaller than the sum of its proper divisors (2943124218).

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

2040130422 is a wasteful number, since it uses less digits than its factorization.

2040130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312266 (or 312249 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2040130422 is about 45167.8029352768. The cubic root of 2040130422 is about 1268.2921682259.

Adding to 2040130422 its reverse (2240310402), we get a palindrome (4280440824).

The spelling of 2040130422 in words is "two billion, forty million, one hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 297 363 594 726 1089 2178 3267 6534 312233 624466 936699 1873398 2810097 3434563 5620194 6869126 8430291 10303689 16860582 20607378 30911067 37780193 61822134 75560386 92733201 113340579 185466402 226681158 340021737 680043474 1020065211 2040130422