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1431114864 = 24340577349
BaseRepresentation
bin101010101001101…
…0001010001110000
310200201220011112020
41111103101101300
510412331133424
6354001431440
750315163354
oct12523212160
93621804466
101431114864
11674910863
1233b33b580
1319a65403a
14d80d1464
158598e079
hex554d1470

1431114864 has 40 divisors (see below), whose sum is σ = 3698461200. Its totient is φ = 476855808.

The previous prime is 1431114833. The next prime is 1431114877. The reversal of 1431114864 is 4684111341.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 191062 + ... + 198410.

It is an arithmetic number, because the mean of its divisors is an integer number (92461530).

Almost surely, 21431114864 is an apocalyptic number.

It is an amenable number.

1431114864 is an abundant number, since it is smaller than the sum of its proper divisors (2267346336).

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

1431114864 is a wasteful number, since it uses less digits than its factorization.

1431114864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417 (or 11411 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 1431114864 is about 37830.0788262462. The cubic root of 1431114864 is about 1126.9158765433.

The spelling of 1431114864 in words is "one billion, four hundred thirty-one million, one hundred fourteen thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 4057 7349 8114 12171 14698 16228 22047 24342 29396 32456 44094 48684 58792 64912 88188 97368 117584 176376 194736 352752 29814893 59629786 89444679 119259572 178889358 238519144 357778716 477038288 715557432 1431114864