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122484213490 = 2528439430691
BaseRepresentation
bin111001000010010100…
…0001100011011110010
3102201011010122201202111
41302010220030123302
54001321424312430
6132133553435534
711564162431222
oct1620450143362
9381133581674
10122484213490
1147a44166521
121b8a386bbaa
13b71ca7a192
145cdd248082
1532bd113c2a
hex1c84a0c6f2

122484213490 has 16 divisors (see below), whose sum is σ = 220479848640. Its totient is φ = 48991848880.

The previous prime is 122484213487. The next prime is 122484213539. The reversal of 122484213490 is 94312484221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69045 + ... + 499735.

It is an arithmetic number, because the mean of its divisors is an integer number (13779990540).

Almost surely, 2122484213490 is an apocalyptic number.

122484213490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122484213490 is a deficient number, since it is larger than the sum of its proper divisors (97995635150).

122484213490 is a wasteful number, since it uses less digits than its factorization.

122484213490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459137.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 122484213490 in words is "one hundred twenty-two billion, four hundred eighty-four million, two hundred thirteen thousand, four hundred ninety".

Divisors: 1 2 5 10 28439 56878 142195 284390 430691 861382 2153455 4306910 12248421349 24496842698 61242106745 122484213490