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1014489460 = 22550724473
BaseRepresentation
bin111100011101111…
…110000101110100
32121200221101220201
4330131332011310
54034202130320
6244400010244
734066006135
oct7435760564
92550841821
101014489460
1148071aa46
12243900984
1313224132a
1498a3dc8c
155e0e470a
hex3c77e174

1014489460 has 12 divisors (see below), whose sum is σ = 2130427908. Its totient is φ = 405795776.

The previous prime is 1014489449. The next prime is 1014489461. The reversal of 1014489460 is 649844101.

It can be written as a sum of positive squares in 2 ways, for example, as 528816016 + 485673444 = 22996^2 + 22038^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014489461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25362217 + ... + 25362256.

It is an arithmetic number, because the mean of its divisors is an integer number (177535659).

Almost surely, 21014489460 is an apocalyptic number.

1014489460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014489460 is an abundant number, since it is smaller than the sum of its proper divisors (1115938448).

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

1014489460 is a wasteful number, since it uses less digits than its factorization.

1014489460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50724482 (or 50724480 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1014489460 is about 31851.0511600481. The cubic root of 1014489460 is about 1004.8066788206.

The spelling of 1014489460 in words is "one billion, fourteen million, four hundred eighty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 50724473 101448946 202897892 253622365 507244730 1014489460