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1449950007 = 31157176949
BaseRepresentation
bin101011001101100…
…0111101100110111
310202001100002111010
41112123013230313
510432141400012
6355513243303
750634241332
oct12633075467
93661302433
101449950007
116845059a0
12345703533
131a151a1ac
14da7d5619
158745ec3c
hex566c7b37

1449950007 has 16 divisors (see below), whose sum is σ = 2112739200. Its totient is φ = 877207200.

The previous prime is 1449950003. The next prime is 1449950023. The reversal of 1449950007 is 7000599441.

It is not a de Polignac number, because 1449950007 - 22 = 1449950003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449950003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19632 + ... + 57317.

It is an arithmetic number, because the mean of its divisors is an integer number (132046200).

Almost surely, 21449950007 is an apocalyptic number.

1449950007 is a deficient number, since it is larger than the sum of its proper divisors (662789193).

1449950007 is a wasteful number, since it uses less digits than its factorization.

1449950007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77534.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1449950007 is about 38078.2090834115. The cubic root of 1449950007 is about 1131.8381878510.

The spelling of 1449950007 in words is "one billion, four hundred forty-nine million, nine hundred fifty thousand, seven".

Divisors: 1 3 11 33 571 1713 6281 18843 76949 230847 846439 2539317 43937879 131813637 483316669 1449950007