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1412470881 = 32223770157
BaseRepresentation
bin101010000110000…
…1001100001100001
310122102210221210100
41110030021201201
510343043032011
6352054053013
750000542623
oct12414114141
93572727710
101412470881
11665337308
1233504a169
13196826bb3
14d583ac13
1584009d56
hex54309861

1412470881 has 12 divisors (see below), whose sum is σ = 2041176852. Its totient is φ = 941212896.

The previous prime is 1412470847. The next prime is 1412470883. The reversal of 1412470881 is 1880742141.

It can be written as a sum of positive squares in 2 ways, for example, as 659462400 + 753008481 = 25680^2 + 27441^2 .

It is not a de Polignac number, because 1412470881 - 211 = 1412468833 is a prime.

It is a super-2 number, since 2×14124708812 = 3990147979345832322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1412470883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14946 + ... + 55211.

It is an arithmetic number, because the mean of its divisors is an integer number (170098071).

Almost surely, 21412470881 is an apocalyptic number.

It is an amenable number.

1412470881 is a deficient number, since it is larger than the sum of its proper divisors (628705971).

1412470881 is a wasteful number, since it uses less digits than its factorization.

1412470881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72400 (or 72397 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 1412470881 is about 37582.8535505222. The cubic root of 1412470881 is about 1122.0008030917. Note that the first 3 decimals are identical.

The spelling of 1412470881 in words is "one billion, four hundred twelve million, four hundred seventy thousand, eight hundred eighty-one".

Divisors: 1 3 9 2237 6711 20133 70157 210471 631413 156941209 470823627 1412470881