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1385762196 = 2237131269013
BaseRepresentation
bin101001010011001…
…0000110110010100
310120120120000100210
41102212100312110
510314223342241
6345301405420
746224533010
oct12246206624
93516500323
101385762196
11651254715
12328109870
13191135040
14d2087540
15819d1316
hex52990d94

1385762196 has 48 divisors (see below), whose sum is σ = 3979627904. Its totient is φ = 365475456.

The previous prime is 1385762179. The next prime is 1385762219. The reversal of 1385762196 is 6912675831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633415 + ... + 635598.

Almost surely, 21385762196 is an apocalyptic number.

It is an amenable number.

1385762196 is an abundant number, since it is smaller than the sum of its proper divisors (2593865708).

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

1385762196 is a wasteful number, since it uses less digits than its factorization.

1385762196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269040 (or 1269038 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 1385762196 is about 37225.8270022306. The cubic root of 1385762196 is about 1114.8837099119.

The spelling of 1385762196 in words is "one billion, three hundred eighty-five million, seven hundred sixty-two thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 1269013 2538026 3807039 5076052 7614078 8883091 15228156 16497169 17766182 26649273 32994338 35532364 49491507 53298546 65988676 98983014 106597092 115480183 197966028 230960366 346440549 461920732 692881098 1385762196