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2087710242 = 23419787491
BaseRepresentation
bin111110001101111…
…1110111000100010
312101111101200001120
41330123332320202
513233423211432
6543054513110
7102510146532
oct17433767042
95344350046
102087710242
11981504672
124a3205796
132736a7007
1415b3ab4c2
15c343ac2c
hex7c6fee22

2087710242 has 32 divisors (see below), whose sum is σ = 4321404864. Its totient is φ = 671923200.

The previous prime is 2087710241. The next prime is 2087710297. The reversal of 2087710242 is 2420177802.

It is not an unprimeable number, because it can be changed into a prime (2087710241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19884 + ... + 67607.

It is an arithmetic number, because the mean of its divisors is an integer number (135043902).

Almost surely, 22087710242 is an apocalyptic number.

2087710242 is an abundant number, since it is smaller than the sum of its proper divisors (2233694622).

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

2087710242 is a wasteful number, since it uses less digits than its factorization.

2087710242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87634.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 2087710242 is about 45691.4679343967. The cubic root of 2087710242 is about 1278.0761793927.

The spelling of 2087710242 in words is "two billion, eighty-seven million, seven hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 41 82 97 123 194 246 291 582 3977 7954 11931 23862 87491 174982 262473 524946 3587131 7174262 8486627 10761393 16973254 21522786 25459881 50919762 347951707 695903414 1043855121 2087710242