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1382111868404 = 221989204333511
BaseRepresentation
bin10100000111001100010…
…010010111010111110100
311220010110202022120001102
4110013030102113113310
5140121031114242104
62534533341545232
7201566010020621
oct24071422272764
94803422276042
101382111868404
11493172133263
121a3a42575218
13a0442914217
144ac749bd348
1525e42a02a1e
hex141cc4975f4

1382111868404 has 24 divisors (see below), whose sum is σ = 2574602251200. Its totient is φ = 647328559680.

The previous prime is 1382111868373. The next prime is 1382111868407. The reversal of 1382111868404 is 4048681112831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382111868407) 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, 102159992 + ... + 102173519.

It is an arithmetic number, because the mean of its divisors is an integer number (107275093800).

Almost surely, 21382111868404 is an apocalyptic number.

It is an amenable number.

1382111868404 is a deficient number, since it is larger than the sum of its proper divisors (1192490382796).

1382111868404 is a wasteful number, since it uses less digits than its factorization.

1382111868404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204333623 (or 204333621 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 47.

The spelling of 1382111868404 in words is "one trillion, three hundred eighty-two billion, one hundred eleven million, eight hundred sixty-eight thousand, four hundred four".

Divisors: 1 2 4 19 38 76 89 178 356 1691 3382 6764 204333511 408667022 817334044 3882336709 7764673418 15529346836 18185682479 36371364958 72742729916 345527967101 691055934202 1382111868404