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2402034140 = 2251110918337
BaseRepresentation
bin1000111100101100…
…0010000111011100
320012101211222101102
42033023002013130
514404410043030
61034203532232
7113344644662
oct21713020734
96171758342
102402034140
111022981890
1257052a078
132c384b79c
1418b02cc32
15e0d28c45
hex8f2c21dc

2402034140 has 24 divisors (see below), whose sum is σ = 5502842352. Its totient is φ = 873466880.

The previous prime is 2402034113. The next prime is 2402034143. The reversal of 2402034140 is 414302042.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402034143) 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, 5458949 + ... + 5459388.

It is an arithmetic number, because the mean of its divisors is an integer number (229285098).

Almost surely, 22402034140 is an apocalyptic number.

2402034140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402034140 is an abundant number, since it is smaller than the sum of its proper divisors (3100808212).

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

2402034140 is a wasteful number, since it uses less digits than its factorization.

2402034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918357 (or 10918355 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2402034140 is about 49010.5513129571. The cubic root of 2402034140 is about 1339.2440490004.

Adding to 2402034140 its reverse (414302042), we get a palindrome (2816336182).

The spelling of 2402034140 in words is "two billion, four hundred two million, thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10918337 21836674 43673348 54591685 109183370 120101707 218366740 240203414 480406828 600508535 1201017070 2402034140