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1450609953 = 313281132367
BaseRepresentation
bin101011001110110…
…1000110100100001
310202002120121202120
41112131220310201
510432324004303
6355535334453
750642660352
oct12635506441
93662517676
101450609953
11684916801
12345981429
131a16bb6b0
14da927d29
1587540553
hex56768d21

1450609953 has 16 divisors (see below), whose sum is σ = 2090355456. Its totient is φ = 889499520.

The previous prime is 1450609933. The next prime is 1450609961. The reversal of 1450609953 is 3599060541.

It is not a de Polignac number, because 1450609953 - 29 = 1450609441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1450609933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55225 + ... + 77142.

It is an arithmetic number, because the mean of its divisors is an integer number (130647216).

Almost surely, 21450609953 is an apocalyptic number.

1450609953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1450609953 is a deficient number, since it is larger than the sum of its proper divisors (639745503).

1450609953 is a wasteful number, since it uses less digits than its factorization.

1450609953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132664.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 1450609953 is about 38086.8737624920. The cubic root of 1450609953 is about 1132.0098808483.

The spelling of 1450609953 in words is "one billion, four hundred fifty million, six hundred nine thousand, nine hundred fifty-three".

Divisors: 1 3 13 39 281 843 3653 10959 132367 397101 1720771 5162313 37195127 111585381 483536651 1450609953