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1408160156 = 221327080003
BaseRepresentation
bin101001111101110…
…1101000110011100
310122010200221120212
41103323231012130
510340442111111
6351421431552
746616110124
oct12373550634
93563627525
101408160156
11662962627
1233370b5b8
13195977a80
14d5037c84
158395798b
hex53eed19c

1408160156 has 12 divisors (see below), whose sum is σ = 2653840392. Its totient is φ = 649920048.

The previous prime is 1408160153. The next prime is 1408160177. The reversal of 1408160156 is 6510618041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408160153) 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, 13539950 + ... + 13540053.

It is an arithmetic number, because the mean of its divisors is an integer number (221153366).

Almost surely, 21408160156 is an apocalyptic number.

It is an amenable number.

1408160156 is a deficient number, since it is larger than the sum of its proper divisors (1245680236).

1408160156 is a wasteful number, since it uses less digits than its factorization.

1408160156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27080020 (or 27080018 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1408160156 is about 37525.4601037749. The cubic root of 1408160156 is about 1120.8582271861.

Adding to 1408160156 its reverse (6510618041), we get a palindrome (7918778197).

The spelling of 1408160156 in words is "one billion, four hundred eight million, one hundred sixty thousand, one hundred fifty-six".

Divisors: 1 2 4 13 26 52 27080003 54160006 108320012 352040039 704080078 1408160156