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120052470 = 23517235397
BaseRepresentation
bin1110010011111…
…01101011110110
322100220022000210
413021331223312
5221213134340
615525050250
72655300126
oct711755366
9270808023
10120052470
116184821a
1234256986
131bb44a85
1411d30c86
15a816180
hex727daf6

120052470 has 32 divisors (see below), whose sum is σ = 305075808. Its totient is φ = 30130688.

The previous prime is 120052451. The next prime is 120052481. The reversal of 120052470 is 74250021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117189 + ... + 118208.

It is an arithmetic number, because the mean of its divisors is an integer number (9533619).

Almost surely, 2120052470 is an apocalyptic number.

120052470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120052470 is an abundant number, since it is smaller than the sum of its proper divisors (185023338).

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

120052470 is a wasteful number, since it uses less digits than its factorization.

120052470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235424.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 120052470 is about 10956.8458052489. The cubic root of 120052470 is about 493.3142944726.

The spelling of 120052470 in words is "one hundred twenty million, fifty-two thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 235397 470794 706191 1176985 1412382 2353970 3530955 4001749 7061910 8003498 12005247 20008745 24010494 40017490 60026235 120052470