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1194965149385 = 57223434931657
BaseRepresentation
bin10001011000111001011…
…110010010011011001001
311020020102011202012100202
4101120321132102123021
5124034242034240020
62312543122141545
7152222231115200
oct21307136223311
94206364665322
101194965149385
11420866746327
121737134b18b5
13888b9476367
1441b9d994237
152113cb9ce75
hex116397926c9

1194965149385 has 48 divisors (see below), whose sum is σ = 1781078150016. Its totient is φ = 765550824192.

The previous prime is 1194965149351. The next prime is 1194965149397. The reversal of 1194965149385 is 5839415694911.

It is not a de Polignac number, because 1194965149385 - 212 = 1194965145289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2223524 + ... + 2708133.

It is an arithmetic number, because the mean of its divisors is an integer number (37105794792).

Almost surely, 21194965149385 is an apocalyptic number.

It is an amenable number.

1194965149385 is a deficient number, since it is larger than the sum of its proper divisors (586113000631).

1194965149385 is a wasteful number, since it uses less digits than its factorization.

1194965149385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931742 (or 4931735 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 65.

The spelling of 1194965149385 in words is "one trillion, one hundred ninety-four billion, nine hundred sixty-five million, one hundred forty-nine thousand, three hundred eighty-five".

Divisors: 1 5 7 23 35 43 49 115 161 215 245 301 805 989 1127 1505 2107 4945 5635 6923 10535 34615 48461 242305 4931657 24658285 34521599 113428111 172607995 212061251 241651193 567140555 793996777 1060306255 1208255965 1484428757 3969983885 4877408773 5557977439 7422143785 10391001299 24387043865 27789887195 34141861411 51955006495 170709307055 238993029877 1194965149385