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1375063900 = 225273163367
BaseRepresentation
bin101000111110101…
…1100111101011100
310112211102111001121
41101331130331130
510304004021100
6344240220324
746034564440
oct12175347534
93484374047
101375063900
11646207951
1232460a6a4
1318bb5a6a2
14d08a0820
1580abb51a
hex51f5cf5c

1375063900 has 72 divisors (see below), whose sum is σ = 3520219136. Its totient is φ = 456235200.

The previous prime is 1375063883. The next prime is 1375063903. The reversal of 1375063900 is 93605731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375063903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9984 + ... + 53383.

Almost surely, 21375063900 is an apocalyptic number.

1375063900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375063900 is an abundant number, since it is smaller than the sum of its proper divisors (2145155236).

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

1375063900 is a wasteful number, since it uses less digits than its factorization.

1375063900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63419 (or 63412 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 1375063900 is about 37081.8540528922. The cubic root of 1375063900 is about 1112.0072707545.

The spelling of 1375063900 in words is "one billion, three hundred seventy-five million, sixty-three thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 31 35 50 62 70 100 124 140 155 175 217 310 350 434 620 700 775 868 1085 1550 2170 3100 4340 5425 10850 21700 63367 126734 253468 316835 443569 633670 887138 1267340 1584175 1774276 1964377 2217845 3168350 3928754 4435690 6336700 7857508 8871380 9821885 11089225 13750639 19643770 22178450 27501278 39287540 44356900 49109425 55002556 68753195 98218850 137506390 196437700 275012780 343765975 687531950 1375063900