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1380940611160 = 235113138501389
BaseRepresentation
bin10100000110000110011…
…110010111111001011000
311220000110010101112011111
4110012012132113321120
5140111131244024120
62534221221510104
7201524665343515
oct24060636277130
94800403345144
101380940611160
11492720a79370
121a3776272334
13a02b70746b6
144aba321230c
1525dc4c9375a
hex14186797e58

1380940611160 has 32 divisors (see below), whose sum is σ = 3389581501200. Its totient is φ = 502160222080.

The previous prime is 1380940611139. The next prime is 1380940611191. The reversal of 1380940611160 is 611160490831.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 1569250255 + ... + 1569251134.

Almost surely, 21380940611160 is an apocalyptic number.

1380940611160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380940611160 is an abundant number, since it is smaller than the sum of its proper divisors (2008640890040).

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

1380940611160 is a wasteful number, since it uses less digits than its factorization.

1380940611160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138501411 (or 3138501407 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 1380940611160 in words is "one trillion, three hundred eighty billion, nine hundred forty million, six hundred eleven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 3138501389 6277002778 12554005556 15692506945 25108011112 31385013890 34523515279 62770027780 69047030558 125540055560 138094061116 172617576395 276188122232 345235152790 690470305580 1380940611160