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132470690 = 25111204279
BaseRepresentation
bin1111110010101…
…01011110100010
3100020021012121212
413321111132202
5232403030230
621051150122
73165660632
oct771253642
9306235555
10132470690
116885a210
1238445342
13215a2231
14138446c2
15b96a895
hex7e557a2

132470690 has 16 divisors (see below), whose sum is σ = 260124480. Its totient is φ = 48171120.

The previous prime is 132470687. The next prime is 132470743. The reversal of 132470690 is 96074231.

132470690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1324706902 = 35096967418152200, which contains 22 as substring.

It is a Curzon number.

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, 602030 + ... + 602249.

It is an arithmetic number, because the mean of its divisors is an integer number (16257780).

Almost surely, 2132470690 is an apocalyptic number.

132470690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132470690 is a deficient number, since it is larger than the sum of its proper divisors (127653790).

132470690 is a wasteful number, since it uses less digits than its factorization.

132470690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204297.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 132470690 is about 11509.5912177627. The cubic root of 132470690 is about 509.7688174304.

The spelling of 132470690 in words is "one hundred thirty-two million, four hundred seventy thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 1204279 2408558 6021395 12042790 13247069 26494138 66235345 132470690