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1371393348 = 223138790983
BaseRepresentation
bin101000110111101…
…1100110101000100
310112120112000000020
41101233130311010
510302034041343
6344025415140
745661436223
oct12157346504
93476460006
101371393348
11644130136
1232333a4b0
1318b173a70
14d01c6cba
15805e3b83
hex51bdcd44

1371393348 has 24 divisors (see below), whose sum is σ = 3446065728. Its totient is φ = 421967136.

The previous prime is 1371393337. The next prime is 1371393421. The reversal of 1371393348 is 8433931731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395336 + ... + 4395647.

It is an arithmetic number, because the mean of its divisors is an integer number (143586072).

Almost surely, 21371393348 is an apocalyptic number.

It is an amenable number.

1371393348 is an abundant number, since it is smaller than the sum of its proper divisors (2074672380).

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

1371393348 is a wasteful number, since it uses less digits than its factorization.

1371393348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791003 (or 8791001 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 1371393348 is about 37032.3284172087. The cubic root of 1371393348 is about 1111.0169367190.

The spelling of 1371393348 in words is "one billion, three hundred seventy-one million, three hundred ninety-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 8790983 17581966 26372949 35163932 52745898 105491796 114282779 228565558 342848337 457131116 685696674 1371393348