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415427342740 = 225233724408187
BaseRepresentation
bin1100000101110010110…
…01100011000110010100
31110201021211211120201021
412002321121203012110
523301243344431430
6514502241410524
742004451102434
oct6027131430624
91421254746637
10415427342740
111501aa9a5333
1268619939a44
1330236880307
141616d0682c4
15ac15ec307a
hex60b9663194

415427342740 has 48 divisors (see below), whose sum is σ = 934931233152. Its totient is φ = 154650266496.

The previous prime is 415427342711. The next prime is 415427342747. The reversal of 415427342740 is 47243724514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415427342747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12187074 + ... + 12221113.

It is an arithmetic number, because the mean of its divisors is an integer number (19477734024).

Almost surely, 2415427342740 is an apocalyptic number.

It is an amenable number.

415427342740 is an abundant number, since it is smaller than the sum of its proper divisors (519503890412).

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

415427342740 is a wasteful number, since it uses less digits than its factorization.

415427342740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24408256 (or 24408254 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 43.

The spelling of 415427342740 in words is "four hundred fifteen billion, four hundred twenty-seven million, three hundred forty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 23 37 46 74 92 115 148 185 230 370 460 740 851 1702 3404 4255 8510 17020 24408187 48816374 97632748 122040935 244081870 488163740 561388301 903102919 1122776602 1806205838 2245553204 2806941505 3612411676 4515514595 5613883010 9031029190 11227766020 18062058380 20771367137 41542734274 83085468548 103856835685 207713671370 415427342740