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122470302 = 2320411717
BaseRepresentation
bin1110100110010…
…11111110011110
322112110010200010
413103023332132
5222323022202
620052544050
73014660163
oct723137636
9275403603
10122470302
1163149829
1235022026
131c4b0446
14123a006a
15ab4276c
hex74cbf9e

122470302 has 8 divisors (see below), whose sum is σ = 244940616. Its totient is φ = 40823432.

The previous prime is 122470301. The next prime is 122470343. The reversal of 122470302 is 203074221.

It is a sphenic number, since it is the product of 3 distinct primes.

122470302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122470301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10205853 + ... + 10205864.

It is an arithmetic number, because the mean of its divisors is an integer number (30617577).

Almost surely, 2122470302 is an apocalyptic number.

122470302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122470302 is a wasteful number, since it uses less digits than its factorization.

122470302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20411722.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 122470302 is about 11066.6301103814. The cubic root of 122470302 is about 496.6040566894.

The spelling of 122470302 in words is "one hundred twenty-two million, four hundred seventy thousand, three hundred two".

Divisors: 1 2 3 6 20411717 40823434 61235151 122470302