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1397068112 = 241141193607
BaseRepresentation
bin101001101000101…
…1001000101010000
310121100211102011102
41103101121011100
510330122134422
6350344003532
746422611606
oct12321310520
93540742142
101397068112
11657676a50
1232ba605a8
1319359312b
14d378b876
15829b6192
hex53459150

1397068112 has 40 divisors (see below), whose sum is σ = 3024931392. Its totient is φ = 619539200.

The previous prime is 1397068073. The next prime is 1397068117. The reversal of 1397068112 is 2118607931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397068117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89588 + ... + 104019.

Almost surely, 21397068112 is an apocalyptic number.

It is an amenable number.

1397068112 is an abundant number, since it is smaller than the sum of its proper divisors (1627863280).

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

1397068112 is a wasteful number, since it uses less digits than its factorization.

1397068112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193667 (or 193661 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1397068112 is about 37377.3743326093. The cubic root of 1397068112 is about 1117.9074747178.

The spelling of 1397068112 in words is "one billion, three hundred ninety-seven million, sixty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 41 44 82 88 164 176 328 451 656 902 1804 3608 7216 193607 387214 774428 1548856 2129677 3097712 4259354 7937887 8518708 15875774 17037416 31751548 34074832 63503096 87316757 127006192 174633514 349267028 698534056 1397068112