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125416470 = 23523181763
BaseRepresentation
bin1110111100110…
…11010000010110
322201222211001110
413132123100112
5224101311340
620240035450
73052010454
oct736332026
9281884043
10125416470
1164881283
1236002b86
131cca243a
14129299d4
15b025680
hex779b416

125416470 has 32 divisors (see below), whose sum is σ = 314088192. Its totient is φ = 31990112.

The previous prime is 125416469. The next prime is 125416471. The reversal of 125416470 is 74614521.

It is an interprime number because it is at equal distance from previous prime (125416469) and next prime (125416471).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125416471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90192 + ... + 91571.

It is an arithmetic number, because the mean of its divisors is an integer number (9815256).

Almost surely, 2125416470 is an apocalyptic number.

125416470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125416470 is an abundant number, since it is smaller than the sum of its proper divisors (188671722).

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

125416470 is a wasteful number, since it uses less digits than its factorization.

125416470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181796.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 125416470 is about 11198.9495043062. The cubic root of 125416470 is about 500.5546777709.

The spelling of 125416470 in words is "one hundred twenty-five million, four hundred sixteen thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 181763 363526 545289 908815 1090578 1817630 2726445 4180549 5452890 8361098 12541647 20902745 25083294 41805490 62708235 125416470