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4015216132 = 228911278697
BaseRepresentation
bin1110111101010011…
…0101011000000100
3101100211100010001121
43233110311120010
531210343404012
61502232003324
7201333526324
oct35724653004
911324303047
104015216132
111780537344
12940830544
134bcb1b545
142a1395284
1518777da07
hexef535604

4015216132 has 12 divisors (see below), whose sum is σ = 7105579740. Its totient is φ = 1985050496.

The previous prime is 4015216129. The next prime is 4015216171. The reversal of 4015216132 is 2316125104.

It is a happy number.

4015216132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1867449796 + 2147766336 = 43214^2 + 46344^2 .

It is a super-3 number, since 3×40152161323 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4015216097 and 4015216106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638993 + ... + 5639704.

It is an arithmetic number, because the mean of its divisors is an integer number (592131645).

Almost surely, 24015216132 is an apocalyptic number.

It is an amenable number.

4015216132 is a deficient number, since it is larger than the sum of its proper divisors (3090363608).

4015216132 is a wasteful number, since it uses less digits than its factorization.

4015216132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11278790 (or 11278788 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4015216132 is about 63365.7331055201. The cubic root of 4015216132 is about 1589.4113470380.

The spelling of 4015216132 in words is "four billion, fifteen million, two hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 4 89 178 356 11278697 22557394 45114788 1003804033 2007608066 4015216132