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1403372442 = 23233895407
BaseRepresentation
bin101001110100101…
…1100001110011010
310121210200201002010
41103221130032122
510333230404232
6351131050350
746530316563
oct12351341632
93553621063
101403372442
1166019253a
12331ba09b6
1319498c7c4
14d454d16a
158330e0cc
hex53a5c39a

1403372442 has 8 divisors (see below), whose sum is σ = 2806744896. Its totient is φ = 467790812.

The previous prime is 1403372441. The next prime is 1403372489. The reversal of 1403372442 is 2442733041.

It is a sphenic number, since it is the product of 3 distinct primes.

1403372442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1403372441) 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, 116947698 + ... + 116947709.

It is an arithmetic number, because the mean of its divisors is an integer number (350843112).

Almost surely, 21403372442 is an apocalyptic number.

1403372442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1403372442 is a wasteful number, since it uses less digits than its factorization.

1403372442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233895412.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 1403372442 is about 37461.6129124201. The cubic root of 1403372442 is about 1119.5864869085.

The spelling of 1403372442 in words is "one billion, four hundred three million, three hundred seventy-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 233895407 467790814 701686221 1403372442