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1425651132 = 223118804261
BaseRepresentation
bin101010011111001…
…1011010110111100
310200100121120200210
41110332123112330
510404431314012
6353244352420
750220556203
oct12476332674
93610546623
101425651132
11671819884
12339545710
13199490169
14d74ac23a
158526023c
hex54f9b5bc

1425651132 has 12 divisors (see below), whose sum is σ = 3326519336. Its totient is φ = 475217040.

The previous prime is 1425651131. The next prime is 1425651163. The reversal of 1425651132 is 2311565241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1425651132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425651131) 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 3 ways as a sum of consecutive naturals, for example, 59402119 + ... + 59402142.

Almost surely, 21425651132 is an apocalyptic number.

1425651132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425651132 is an abundant number, since it is smaller than the sum of its proper divisors (1900868204).

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

1425651132 is a wasteful number, since it uses less digits than its factorization.

1425651132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118804268 (or 118804266 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1425651132 is about 37757.7956454028. The cubic root of 1425651132 is about 1125.4799287625.

The spelling of 1425651132 in words is "one billion, four hundred twenty-five million, six hundred fifty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 118804261 237608522 356412783 475217044 712825566 1425651132