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1456214632 = 23182026829
BaseRepresentation
bin101011011001100…
…0001001001101000
310202111010100221021
41112303001021220
510440242332012
6400255422224
751041422465
oct12663011150
93674110837
101456214632
11687aa4674
12347824974
131a2901782
14db58666c
1587c9b007
hex56cc1268

1456214632 has 8 divisors (see below), whose sum is σ = 2730402450. Its totient is φ = 728107312.

The previous prime is 1456214623. The next prime is 1456214633. The reversal of 1456214632 is 2364126541.

It can be written as a sum of positive squares in only one way, i.e., 1315222756 + 140991876 = 36266^2 + 11874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14562146322 = 4241122108901790848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1456214633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91013407 + ... + 91013422.

Almost surely, 21456214632 is an apocalyptic number.

It is an amenable number.

1456214632 is a deficient number, since it is larger than the sum of its proper divisors (1274187818).

1456214632 is a wasteful number, since it uses less digits than its factorization.

1456214632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182026835 (or 182026831 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 1456214632 is about 38160.3803964269. The cubic root of 1456214632 is about 1133.4659116721.

The spelling of 1456214632 in words is "one billion, four hundred fifty-six million, two hundred fourteen thousand, six hundred thirty-two".

Divisors: 1 2 4 8 182026829 364053658 728107316 1456214632