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120472470 = 23252515333
BaseRepresentation
bin1110010111001…
…00001110010110
322101200122011100
413023210032112
5221320104340
615542050530
72661666456
oct713441626
9271618140
10120472470
1162004828
1234419a46
131bc60cb1
1411dddd66
15a89a830
hex72e4396

120472470 has 48 divisors (see below), whose sum is σ = 314535312. Its totient is φ = 31992000.

The previous prime is 120472453. The next prime is 120472487. The reversal of 120472470 is 74274021.

It is a happy number.

120472470 is a `hidden beast` number, since 120 + 4 + 72 + 470 = 666.

It is an interprime number because it is at equal distance from previous prime (120472453) and next prime (120472487).

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19924 + ... + 25256.

It is an arithmetic number, because the mean of its divisors is an integer number (6552819).

Almost surely, 2120472470 is an apocalyptic number.

120472470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120472470 is an abundant number, since it is smaller than the sum of its proper divisors (194062842).

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

120472470 is a wasteful number, since it uses less digits than its factorization.

120472470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597 (or 5594 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 120472470 is about 10975.9951712817. The cubic root of 120472470 is about 493.8889067063. Note that the first 3 decimals are identical.

The spelling of 120472470 in words is "one hundred twenty million, four hundred seventy-two thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 251 502 753 1255 1506 2259 2510 3765 4518 5333 7530 10666 11295 15999 22590 26665 31998 47997 53330 79995 95994 159990 239985 479970 1338583 2677166 4015749 6692915 8031498 12047247 13385830 20078745 24094494 40157490 60236235 120472470