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67057095252 = 22372199757107
BaseRepresentation
bin111110011100111010…
…100001001001010100
320102002022202101111110
4332130322201021110
52044313104022002
650450002135020
74562510622300
oct763472411124
9212068671443
1067057095252
1126490a89194
1210bb5351470
136428833bb4
143361c32d00
151b27098e6c
hexf9cea1254

67057095252 has 72 divisors (see below), whose sum is σ = 182106447264. Its totient is φ = 19149240768.

The previous prime is 67057095251. The next prime is 67057095307. The reversal of 67057095252 is 25259075076.

67057095252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67057095251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1145683 + ... + 1202789.

It is an arithmetic number, because the mean of its divisors is an integer number (2529256212).

Almost surely, 267057095252 is an apocalyptic number.

It is an amenable number.

67057095252 is an abundant number, since it is smaller than the sum of its proper divisors (115049352012).

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

67057095252 is a wasteful number, since it uses less digits than its factorization.

67057095252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59125 (or 59116 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 67057095252 in words is "sixty-seven billion, fifty-seven million, ninety-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 1997 3994 5991 7988 11982 13979 23964 27958 41937 55916 57107 83874 97853 114214 167748 171321 195706 228428 293559 342642 391412 399749 587118 685284 799498 1174236 1199247 1598996 2398494 2798243 4796988 5596486 8394729 11192972 16789458 33578916 114042679 228085358 342128037 456170716 684256074 798298753 1368512148 1596597506 2394896259 3193195012 4789792518 5588091271 9579585036 11176182542 16764273813 22352365084 33528547626 67057095252