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1348861942 = 2674430971
BaseRepresentation
bin101000001100101…
…1111111111110110
310111000010021201201
41100121133333312
510230302040232
6341502443114
745266065051
oct12031377766
93430107651
101348861942
11632440a3a
1231789349a
131865b537c
14cb1dda98
157d642be7
hex5065fff6

1348861942 has 4 divisors (see below), whose sum is σ = 2023292916. Its totient is φ = 674430970.

The previous prime is 1348861939. The next prime is 1348862027. The reversal of 1348861942 is 2491688431.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13488619422 = 3638857077152022728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1348861892 and 1348861901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337215484 + ... + 337215487.

It is an arithmetic number, because the mean of its divisors is an integer number (505823229).

Almost surely, 21348861942 is an apocalyptic number.

1348861942 is a deficient number, since it is larger than the sum of its proper divisors (674430974).

1348861942 is an equidigital number, since it uses as much as digits as its factorization.

1348861942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674430973.

The product of its digits is 331776, while the sum is 46.

The square root of 1348861942 is about 36726.8558686964. The cubic root of 1348861942 is about 1104.8987962431.

The spelling of 1348861942 in words is "one billion, three hundred forty-eight million, eight hundred sixty-one thousand, nine hundred forty-two".

Divisors: 1 2 674430971 1348861942